78134476

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{35323}}^1$

素因数の和:35413

約数の個数: 24

約数和(自身を含む): 158251520

約数和(自身を除く): 80117044

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 35323, 70646, 141292, 247261, 494522, 989044, 2790517, 5581034, 11162068, 19533619, 39067238, 78134476]

約数ペア:

[(1, 78134476), (2, 39067238), (4, 19533619), (7, 11162068), (14, 5581034), (28, 2790517), (79, 989044), (158, 494522), (316, 247261), (553, 141292), (1106, 70646), (2212, 35323)]