64285848

素因数分解:

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

素因数の和:238

約数の個数: 144

約数和(自身を含む): 196691040

約数和(自身を除く): 132405192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 121, 132, 141, 157, 188, 198, 242, 264, 282, 314, 363, 376, 396, 423, 471, 484, 517, 564, 628, 726, 792, 846, 942, 968, 1034, 1089, 1128, 1256, 1413, 1452, 1551, 1692, 1727, 1884, 2068, 2178, 2826, 2904, 3102, 3384, 3454, 3768, 4136, 4356, 4653, 5181, 5652, 5687, 6204, 6908, 7379, 8712, 9306, 10362, 11304, 11374, 12408, 13816, 14758, 15543, 17061, 18612, 18997, 20724, 22137, 22748, 29516, 31086, 34122, 37224, 37994, 41448, 44274, 45496, 51183, 56991, 59032, 62172, 66411, 68244, 75988, 81169, 88548, 102366, 113982, 124344, 132822, 136488, 151976, 162338, 170973, 177096, 204732, 227964, 243507, 265644, 324676, 341946, 409464, 455928, 487014, 531288, 649352, 683892, 730521, 892859, 974028, 1367784, 1461042, 1785718, 1948056, 2678577, 2922084, 3571436, 5357154, 5844168, 7142872, 8035731, 10714308, 16071462, 21428616, 32142924, 64285848]

約数ペア:

[(1, 64285848), (2, 32142924), (3, 21428616), (4, 16071462), (6, 10714308), (8, 8035731), (9, 7142872), (11, 5844168), (12, 5357154), (18, 3571436), (22, 2922084), (24, 2678577), (33, 1948056), (36, 1785718), (44, 1461042), (47, 1367784), (66, 974028), (72, 892859), (88, 730521), (94, 683892), (99, 649352), (121, 531288), (132, 487014), (141, 455928), (157, 409464), (188, 341946), (198, 324676), (242, 265644), (264, 243507), (282, 227964), (314, 204732), (363, 177096), (376, 170973), (396, 162338), (423, 151976), (471, 136488), (484, 132822), (517, 124344), (564, 113982), (628, 102366), (726, 88548), (792, 81169), (846, 75988), (942, 68244), (968, 66411), (1034, 62172), (1089, 59032), (1128, 56991), (1256, 51183), (1413, 45496), (1452, 44274), (1551, 41448), (1692, 37994), (1727, 37224), (1884, 34122), (2068, 31086), (2178, 29516), (2826, 22748), (2904, 22137), (3102, 20724), (3384, 18997), (3454, 18612), (3768, 17061), (4136, 15543), (4356, 14758), (4653, 13816), (5181, 12408), (5652, 11374), (5687, 11304), (6204, 10362), (6908, 9306), (7379, 8712)]