129781652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32413}}^1$

素因数の和:32448

約数の個数: 48

約数和(自身を含む): 304950912

約数和(自身を除く): 175169260

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 32413, 64826, 129652, 226891, 356543, 421369, 453782, 713086, 842738, 907564, 1426172, 1685476, 2495801, 2949583, 4635059, 4991602, 5899166, 9270118, 9983204, 11798332, 18540236, 32445413, 64890826, 129781652]

約数ペア:

[(1, 129781652), (2, 64890826), (4, 32445413), (7, 18540236), (11, 11798332), (13, 9983204), (14, 9270118), (22, 5899166), (26, 4991602), (28, 4635059), (44, 2949583), (52, 2495801), (77, 1685476), (91, 1426172), (143, 907564), (154, 842738), (182, 713086), (286, 453782), (308, 421369), (364, 356543), (572, 226891), (1001, 129652), (2002, 64826), (4004, 32413)]