172488778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{23831}}^1$

素因数の和:23898

約数の個数: 32

約数和(自身を含む): 329453568

約数和(自身を除く): 156964790

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 23831, 47662, 166817, 262141, 333634, 524282, 1120057, 1834987, 2240114, 3669974, 7840399, 12320627, 15680798, 24641254, 86244389, 172488778]

約数ペア:

[(1, 172488778), (2, 86244389), (7, 24641254), (11, 15680798), (14, 12320627), (22, 7840399), (47, 3669974), (77, 2240114), (94, 1834987), (154, 1120057), (329, 524282), (517, 333634), (658, 262141), (1034, 166817), (3619, 47662), (7238, 23831)]