67913176

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 129402000

約数和(自身を除く): 61488824

約数列:

[1, 2, 4, 8, 139, 157, 278, 314, 389, 556, 628, 778, 1112, 1256, 1556, 3112, 21823, 43646, 54071, 61073, 87292, 108142, 122146, 174584, 216284, 244292, 432568, 488584, 8489147, 16978294, 33956588, 67913176]

約数ペア:

[(1, 67913176), (2, 33956588), (4, 16978294), (8, 8489147), (139, 488584), (157, 432568), (278, 244292), (314, 216284), (389, 174584), (556, 122146), (628, 108142), (778, 87292), (1112, 61073), (1256, 54071), (1556, 43646), (3112, 21823)]