123157664

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18959}}^1$

素因数の和:19005

約数の個数: 48

約数和(自身を含む): 286675200

約数和(自身を除く): 163517536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 18959, 37918, 75836, 132713, 151672, 265426, 303344, 530852, 549811, 606688, 1061704, 1099622, 2123408, 2199244, 3848677, 4246816, 4398488, 7697354, 8796976, 15394708, 17593952, 30789416, 61578832, 123157664]

約数ペア:

[(1, 123157664), (2, 61578832), (4, 30789416), (7, 17593952), (8, 15394708), (14, 8796976), (16, 7697354), (28, 4398488), (29, 4246816), (32, 3848677), (56, 2199244), (58, 2123408), (112, 1099622), (116, 1061704), (203, 606688), (224, 549811), (232, 530852), (406, 303344), (464, 265426), (812, 151672), (928, 132713), (1624, 75836), (3248, 37918), (6496, 18959)]