72264530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1429}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 140540400

約数和(自身を除く): 68275870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1429, 1945, 2858, 3890, 5057, 7145, 10114, 14290, 18577, 25285, 37154, 50570, 92885, 185770, 555881, 1111762, 2779405, 5558810, 7226453, 14452906, 36132265, 72264530]

約数ペア:

[(1, 72264530), (2, 36132265), (5, 14452906), (10, 7226453), (13, 5558810), (26, 2779405), (65, 1111762), (130, 555881), (389, 185770), (778, 92885), (1429, 50570), (1945, 37154), (2858, 25285), (3890, 18577), (5057, 14290), (7145, 10114)]