78886574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 130908960

約数和(自身を除く): 52022386

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 467, 934, 949, 1157, 1898, 2314, 6071, 6497, 12142, 12994, 34091, 41563, 68182, 83126, 84461, 168922, 443183, 540319, 886366, 1080638, 3034099, 6068198, 39443287, 78886574]

約数ペア:

[(1, 78886574), (2, 39443287), (13, 6068198), (26, 3034099), (73, 1080638), (89, 886366), (146, 540319), (178, 443183), (467, 168922), (934, 84461), (949, 83126), (1157, 68182), (1898, 41563), (2314, 34091), (6071, 12994), (6497, 12142)]