68681008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 77023952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 359, 718, 1087, 1436, 2174, 2872, 3949, 4348, 5744, 7898, 8696, 11957, 15796, 17392, 23914, 31592, 47828, 63184, 95656, 191312, 390233, 780466, 1560932, 3121864, 4292563, 6243728, 8585126, 17170252, 34340504, 68681008]

約数ペア:

[(1, 68681008), (2, 34340504), (4, 17170252), (8, 8585126), (11, 6243728), (16, 4292563), (22, 3121864), (44, 1560932), (88, 780466), (176, 390233), (359, 191312), (718, 95656), (1087, 63184), (1436, 47828), (2174, 31592), (2872, 23914), (3949, 17392), (4348, 15796), (5744, 11957), (7898, 8696)]