67999212

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 177021936

約数和(自身を除く): 109022724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 212, 227, 314, 318, 454, 471, 477, 628, 636, 681, 908, 942, 954, 1362, 1413, 1884, 1908, 2043, 2724, 2826, 4086, 5652, 8172, 8321, 12031, 16642, 24062, 24963, 33284, 35639, 36093, 48124, 49926, 71278, 72186, 74889, 99852, 106917, 108279, 142556, 144372, 149778, 213834, 216558, 299556, 320751, 427668, 433116, 641502, 1283004, 1888867, 3777734, 5666601, 7555468, 11333202, 16999803, 22666404, 33999606, 67999212]

約数ペア:

[(1, 67999212), (2, 33999606), (3, 22666404), (4, 16999803), (6, 11333202), (9, 7555468), (12, 5666601), (18, 3777734), (36, 1888867), (53, 1283004), (106, 641502), (157, 433116), (159, 427668), (212, 320751), (227, 299556), (314, 216558), (318, 213834), (454, 149778), (471, 144372), (477, 142556), (628, 108279), (636, 106917), (681, 99852), (908, 74889), (942, 72186), (954, 71278), (1362, 49926), (1413, 48124), (1884, 36093), (1908, 35639), (2043, 33284), (2724, 24963), (2826, 24062), (4086, 16642), (5652, 12031), (8172, 8321)]