156921636914

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{420163}}^1$

素因数の和:420319

約数の個数: 48

約数和(自身を含む): 283943469888

約数和(自身を除く): 127021832974

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 103, 206, 259, 518, 721, 1442, 1813, 3626, 3811, 5047, 7622, 10094, 26677, 53354, 186739, 373478, 420163, 840326, 2941141, 5882282, 15546031, 20587987, 31092062, 41175974, 43276789, 86553578, 108822217, 217644434, 302937523, 605875046, 761755519, 1523511038, 1601241193, 2120562661, 3202482386, 4241125322, 11208688351, 22417376702, 78460818457, 156921636914]

約数ペア:

[(1, 156921636914), (2, 78460818457), (7, 22417376702), (14, 11208688351), (37, 4241125322), (49, 3202482386), (74, 2120562661), (98, 1601241193), (103, 1523511038), (206, 761755519), (259, 605875046), (518, 302937523), (721, 217644434), (1442, 108822217), (1813, 86553578), (3626, 43276789), (3811, 41175974), (5047, 31092062), (7622, 20587987), (10094, 15546031), (26677, 5882282), (53354, 2941141), (186739, 840326), (373478, 420163)]