31140648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 108501120

約数和(自身を除く): 77360472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 56, 63, 66, 72, 77, 82, 84, 88, 99, 123, 126, 132, 137, 154, 164, 168, 198, 231, 246, 252, 264, 274, 287, 308, 328, 369, 396, 411, 451, 462, 492, 504, 548, 574, 616, 693, 738, 792, 822, 861, 902, 924, 959, 984, 1096, 1148, 1233, 1353, 1386, 1476, 1507, 1644, 1722, 1804, 1848, 1918, 2296, 2466, 2583, 2706, 2772, 2877, 2952, 3014, 3157, 3288, 3444, 3608, 3836, 4059, 4521, 4932, 5166, 5412, 5544, 5617, 5754, 6028, 6314, 6888, 7672, 8118, 8631, 9042, 9471, 9864, 10332, 10549, 10824, 11234, 11508, 12056, 12628, 13563, 16236, 16851, 17262, 18084, 18942, 20664, 21098, 22468, 23016, 25256, 27126, 28413, 31647, 32472, 33702, 34524, 36168, 37884, 39319, 42196, 44936, 50553, 54252, 56826, 61787, 63294, 67404, 69048, 75768, 78638, 84392, 94941, 101106, 108504, 113652, 117957, 123574, 126588, 134808, 157276, 185361, 189882, 202212, 227304, 235914, 247148, 253176, 314552, 353871, 370722, 379764, 404424, 432509, 471828, 494296, 556083, 707742, 741444, 759528, 865018, 943656, 1112166, 1297527, 1415484, 1482888, 1730036, 2224332, 2595054, 2830968, 3460072, 3892581, 4448664, 5190108, 7785162, 10380216, 15570324, 31140648]

約数ペア:

[(1, 31140648), (2, 15570324), (3, 10380216), (4, 7785162), (6, 5190108), (7, 4448664), (8, 3892581), (9, 3460072), (11, 2830968), (12, 2595054), (14, 2224332), (18, 1730036), (21, 1482888), (22, 1415484), (24, 1297527), (28, 1112166), (33, 943656), (36, 865018), (41, 759528), (42, 741444), (44, 707742), (56, 556083), (63, 494296), (66, 471828), (72, 432509), (77, 404424), (82, 379764), (84, 370722), (88, 353871), (99, 314552), (123, 253176), (126, 247148), (132, 235914), (137, 227304), (154, 202212), (164, 189882), (168, 185361), (198, 157276), (231, 134808), (246, 126588), (252, 123574), (264, 117957), (274, 113652), (287, 108504), (308, 101106), (328, 94941), (369, 84392), (396, 78638), (411, 75768), (451, 69048), (462, 67404), (492, 63294), (504, 61787), (548, 56826), (574, 54252), (616, 50553), (693, 44936), (738, 42196), (792, 39319), (822, 37884), (861, 36168), (902, 34524), (924, 33702), (959, 32472), (984, 31647), (1096, 28413), (1148, 27126), (1233, 25256), (1353, 23016), (1386, 22468), (1476, 21098), (1507, 20664), (1644, 18942), (1722, 18084), (1804, 17262), (1848, 16851), (1918, 16236), (2296, 13563), (2466, 12628), (2583, 12056), (2706, 11508), (2772, 11234), (2877, 10824), (2952, 10549), (3014, 10332), (3157, 9864), (3288, 9471), (3444, 9042), (3608, 8631), (3836, 8118), (4059, 7672), (4521, 6888), (4932, 6314), (5166, 6028), (5412, 5754), (5544, 5617)]