72814570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4134

約数の個数: 32

約数和(自身を含む): 140107968

約数和(自身を除く): 67293398

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 4003, 8006, 9095, 18190, 20015, 40030, 68051, 136102, 340255, 428321, 680510, 856642, 2141605, 4283210, 7281457, 14562914, 36407285, 72814570]

約数ペア:

[(1, 72814570), (2, 36407285), (5, 14562914), (10, 7281457), (17, 4283210), (34, 2141605), (85, 856642), (107, 680510), (170, 428321), (214, 340255), (535, 136102), (1070, 68051), (1819, 40030), (3638, 20015), (4003, 18190), (8006, 9095)]