81818352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 293409792

約数和(自身を除く): 211591440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 48, 56, 63, 66, 72, 77, 84, 88, 94, 99, 112, 126, 132, 141, 144, 154, 157, 168, 176, 188, 198, 231, 252, 264, 282, 308, 314, 329, 336, 376, 396, 423, 462, 471, 504, 517, 528, 564, 616, 628, 658, 693, 752, 792, 846, 924, 942, 987, 1008, 1034, 1099, 1128, 1232, 1256, 1316, 1386, 1413, 1551, 1584, 1692, 1727, 1848, 1884, 1974, 2068, 2198, 2256, 2512, 2632, 2772, 2826, 2961, 3102, 3297, 3384, 3454, 3619, 3696, 3768, 3948, 4136, 4396, 4653, 5181, 5264, 5544, 5652, 5922, 6204, 6594, 6768, 6908, 7238, 7379, 7536, 7896, 8272, 8792, 9306, 9891, 10362, 10857, 11088, 11304, 11844, 12089, 12408, 13188, 13816, 14476, 14758, 15543, 15792, 17584, 18612, 19782, 20724, 21714, 22137, 22608, 23688, 24178, 24816, 26376, 27632, 28952, 29516, 31086, 32571, 36267, 37224, 39564, 41448, 43428, 44274, 47376, 48356, 51653, 52752, 57904, 59032, 62172, 65142, 66411, 72534, 74448, 79128, 81169, 82896, 86856, 88548, 96712, 103306, 108801, 118064, 124344, 130284, 132822, 145068, 154959, 158256, 162338, 173712, 177096, 193424, 206612, 217602, 243507, 248688, 260568, 265644, 290136, 309918, 324676, 354192, 413224, 435204, 464877, 487014, 521136, 531288, 568183, 580272, 619836, 649352, 730521, 826448, 870408, 929754, 974028, 1062576, 1136366, 1239672, 1298704, 1461042, 1704549, 1740816, 1859508, 1948056, 2272732, 2479344, 2922084, 3409098, 3719016, 3896112, 4545464, 5113647, 5844168, 6818196, 7438032, 9090928, 10227294, 11688336, 13636392, 20454588, 27272784, 40909176, 81818352]

約数ペア:

[(1, 81818352), (2, 40909176), (3, 27272784), (4, 20454588), (6, 13636392), (7, 11688336), (8, 10227294), (9, 9090928), (11, 7438032), (12, 6818196), (14, 5844168), (16, 5113647), (18, 4545464), (21, 3896112), (22, 3719016), (24, 3409098), (28, 2922084), (33, 2479344), (36, 2272732), (42, 1948056), (44, 1859508), (47, 1740816), (48, 1704549), (56, 1461042), (63, 1298704), (66, 1239672), (72, 1136366), (77, 1062576), (84, 974028), (88, 929754), (94, 870408), (99, 826448), (112, 730521), (126, 649352), (132, 619836), (141, 580272), (144, 568183), (154, 531288), (157, 521136), (168, 487014), (176, 464877), (188, 435204), (198, 413224), (231, 354192), (252, 324676), (264, 309918), (282, 290136), (308, 265644), (314, 260568), (329, 248688), (336, 243507), (376, 217602), (396, 206612), (423, 193424), (462, 177096), (471, 173712), (504, 162338), (517, 158256), (528, 154959), (564, 145068), (616, 132822), (628, 130284), (658, 124344), (693, 118064), (752, 108801), (792, 103306), (846, 96712), (924, 88548), (942, 86856), (987, 82896), (1008, 81169), (1034, 79128), (1099, 74448), (1128, 72534), (1232, 66411), (1256, 65142), (1316, 62172), (1386, 59032), (1413, 57904), (1551, 52752), (1584, 51653), (1692, 48356), (1727, 47376), (1848, 44274), (1884, 43428), (1974, 41448), (2068, 39564), (2198, 37224), (2256, 36267), (2512, 32571), (2632, 31086), (2772, 29516), (2826, 28952), (2961, 27632), (3102, 26376), (3297, 24816), (3384, 24178), (3454, 23688), (3619, 22608), (3696, 22137), (3768, 21714), (3948, 20724), (4136, 19782), (4396, 18612), (4653, 17584), (5181, 15792), (5264, 15543), (5544, 14758), (5652, 14476), (5922, 13816), (6204, 13188), (6594, 12408), (6768, 12089), (6908, 11844), (7238, 11304), (7379, 11088), (7536, 10857), (7896, 10362), (8272, 9891), (8792, 9306)]