64206738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 151026876

約数和(自身を除く): 86820138

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 241, 246, 342, 361, 369, 482, 722, 723, 738, 779, 1083, 1446, 1558, 2166, 2169, 2337, 3249, 4338, 4579, 4674, 6498, 7011, 9158, 9881, 13737, 14022, 14801, 19762, 27474, 29602, 29643, 41211, 44403, 59286, 82422, 87001, 88806, 88929, 133209, 174002, 177858, 187739, 261003, 266418, 375478, 522006, 563217, 783009, 1126434, 1566018, 1689651, 3379302, 3567041, 7134082, 10701123, 21402246, 32103369, 64206738]

約数ペア:

[(1, 64206738), (2, 32103369), (3, 21402246), (6, 10701123), (9, 7134082), (18, 3567041), (19, 3379302), (38, 1689651), (41, 1566018), (57, 1126434), (82, 783009), (114, 563217), (123, 522006), (171, 375478), (241, 266418), (246, 261003), (342, 187739), (361, 177858), (369, 174002), (482, 133209), (722, 88929), (723, 88806), (738, 87001), (779, 82422), (1083, 59286), (1446, 44403), (1558, 41211), (2166, 29643), (2169, 29602), (2337, 27474), (3249, 19762), (4338, 14801), (4579, 14022), (4674, 13737), (6498, 9881), (7011, 9158)]