68130764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 139694688

約数和(自身を除く): 71563924

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2083, 2516, 4166, 8177, 8332, 16354, 27079, 32708, 35411, 54158, 70822, 77071, 108316, 141644, 154142, 308284, 460343, 920686, 1001923, 1310207, 1841372, 2003846, 2620414, 4007692, 5240828, 17032691, 34065382, 68130764]

約数ペア:

[(1, 68130764), (2, 34065382), (4, 17032691), (13, 5240828), (17, 4007692), (26, 2620414), (34, 2003846), (37, 1841372), (52, 1310207), (68, 1001923), (74, 920686), (148, 460343), (221, 308284), (442, 154142), (481, 141644), (629, 108316), (884, 77071), (962, 70822), (1258, 54158), (1924, 35411), (2083, 32708), (2516, 27079), (4166, 16354), (8177, 8332)]