72896510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1889}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 139618080

約数和(自身を除く): 66721570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 1135, 1889, 2270, 3778, 3859, 7718, 9445, 18890, 19295, 32113, 38590, 64226, 160565, 321130, 428803, 857606, 2144015, 4288030, 7289651, 14579302, 36448255, 72896510]

約数ペア:

[(1, 72896510), (2, 36448255), (5, 14579302), (10, 7289651), (17, 4288030), (34, 2144015), (85, 857606), (170, 428803), (227, 321130), (454, 160565), (1135, 64226), (1889, 38590), (2270, 32113), (3778, 19295), (3859, 18890), (7718, 9445)]