87056774

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 152539200

約数和(自身を除く): 65482426

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 623, 641, 763, 1246, 1282, 1526, 4487, 8974, 9701, 19402, 57049, 67907, 69869, 114098, 135814, 139738, 399343, 489083, 798686, 978166, 6218341, 12436682, 43528387, 87056774]

約数ペア:

[(1, 87056774), (2, 43528387), (7, 12436682), (14, 6218341), (89, 978166), (109, 798686), (178, 489083), (218, 399343), (623, 139738), (641, 135814), (763, 114098), (1246, 69869), (1282, 67907), (1526, 57049), (4487, 19402), (8974, 9701)]