78918856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3109}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 156744000

約数和(自身を除く): 77825144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3109, 3173, 6218, 6346, 12436, 12692, 24872, 25384, 59071, 118142, 236284, 472568, 519203, 1038406, 2076812, 4153624, 9864857, 19729714, 39459428, 78918856]

約数ペア:

[(1, 78918856), (2, 39459428), (4, 19729714), (8, 9864857), (19, 4153624), (38, 2076812), (76, 1038406), (152, 519203), (167, 472568), (334, 236284), (668, 118142), (1336, 59071), (3109, 25384), (3173, 24872), (6218, 12692), (6346, 12436)]