72093940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12473}}^1$

素因数の和:12516

約数の個数: 36

約数和(自身を含む): 160839756

約数和(自身を除く): 88745816

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12473, 24946, 49892, 62365, 124730, 212041, 249460, 424082, 848164, 1060205, 2120410, 3604697, 4240820, 7209394, 14418788, 18023485, 36046970, 72093940]

約数ペア:

[(1, 72093940), (2, 36046970), (4, 18023485), (5, 14418788), (10, 7209394), (17, 4240820), (20, 3604697), (34, 2120410), (68, 1060205), (85, 848164), (170, 424082), (289, 249460), (340, 212041), (578, 124730), (1156, 62365), (1445, 49892), (2890, 24946), (5780, 12473)]