64408968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68813}}^1$

素因数の和:68838

約数の個数: 48

約数和(自身を含む): 187862220

約数和(自身を除く): 123453252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 68813, 137626, 206439, 275252, 412878, 550504, 619317, 825756, 894569, 1238634, 1651512, 1789138, 2477268, 2683707, 3578276, 4954536, 5367414, 7156552, 8051121, 10734828, 16102242, 21469656, 32204484, 64408968]

約数ペア:

[(1, 64408968), (2, 32204484), (3, 21469656), (4, 16102242), (6, 10734828), (8, 8051121), (9, 7156552), (12, 5367414), (13, 4954536), (18, 3578276), (24, 2683707), (26, 2477268), (36, 1789138), (39, 1651512), (52, 1238634), (72, 894569), (78, 825756), (104, 619317), (117, 550504), (156, 412878), (234, 275252), (312, 206439), (468, 137626), (936, 68813)]