78486524

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 142547328

約数和(自身を除く): 64060804

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 6427, 12212, 12854, 25708, 276361, 456317, 552722, 912634, 1105444, 1825268, 19621631, 39243262, 78486524]

約数ペア:

[(1, 78486524), (2, 39243262), (4, 19621631), (43, 1825268), (71, 1105444), (86, 912634), (142, 552722), (172, 456317), (284, 276361), (3053, 25708), (6106, 12854), (6427, 12212)]