64779876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4357}}^1$

素因数の和:4433

約数の個数: 72

約数和(自身を含む): 190357440

約数和(自身を除く): 125577564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4357, 4956, 7434, 8714, 13071, 14868, 17428, 26142, 30499, 39213, 52284, 60998, 78426, 91497, 121996, 156852, 182994, 257063, 274491, 365988, 514126, 548982, 771189, 1028252, 1097964, 1542378, 1799441, 2313567, 3084756, 3598882, 4627134, 5398323, 7197764, 9254268, 10796646, 16194969, 21593292, 32389938, 64779876]

約数ペア:

[(1, 64779876), (2, 32389938), (3, 21593292), (4, 16194969), (6, 10796646), (7, 9254268), (9, 7197764), (12, 5398323), (14, 4627134), (18, 3598882), (21, 3084756), (28, 2313567), (36, 1799441), (42, 1542378), (59, 1097964), (63, 1028252), (84, 771189), (118, 548982), (126, 514126), (177, 365988), (236, 274491), (252, 257063), (354, 182994), (413, 156852), (531, 121996), (708, 91497), (826, 78426), (1062, 60998), (1239, 52284), (1652, 39213), (2124, 30499), (2478, 26142), (3717, 17428), (4357, 14868), (4956, 13071), (7434, 8714)]