131047416

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19617

約数の個数: 64

約数和(自身を含む): 375782400

約数和(自身を除く): 244734984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 19571, 39142, 58713, 78284, 117426, 156568, 176139, 234852, 352278, 469704, 528417, 606701, 704556, 1056834, 1213402, 1409112, 1820103, 2113668, 2426804, 3640206, 4227336, 4853608, 5460309, 7280412, 10920618, 14560824, 16380927, 21841236, 32761854, 43682472, 65523708, 131047416]

約数ペア:

[(1, 131047416), (2, 65523708), (3, 43682472), (4, 32761854), (6, 21841236), (8, 16380927), (9, 14560824), (12, 10920618), (18, 7280412), (24, 5460309), (27, 4853608), (31, 4227336), (36, 3640206), (54, 2426804), (62, 2113668), (72, 1820103), (93, 1409112), (108, 1213402), (124, 1056834), (186, 704556), (216, 606701), (248, 528417), (279, 469704), (372, 352278), (558, 234852), (744, 176139), (837, 156568), (1116, 117426), (1674, 78284), (2232, 58713), (3348, 39142), (6696, 19571)]