81023202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 190198008

約数和(自身を除く): 109174806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 1913, 2353, 3258, 3826, 4706, 5739, 7059, 11478, 14118, 17217, 21177, 24869, 34434, 42354, 49738, 74607, 149214, 223821, 346253, 447642, 692506, 1038759, 2077518, 3116277, 4501289, 6232554, 9002578, 13503867, 27007734, 40511601, 81023202]

約数ペア:

[(1, 81023202), (2, 40511601), (3, 27007734), (6, 13503867), (9, 9002578), (13, 6232554), (18, 4501289), (26, 3116277), (39, 2077518), (78, 1038759), (117, 692506), (181, 447642), (234, 346253), (362, 223821), (543, 149214), (1086, 74607), (1629, 49738), (1913, 42354), (2353, 34434), (3258, 24869), (3826, 21177), (4706, 17217), (5739, 14118), (7059, 11478)]