73828280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108571}}^1$

素因数の和:108599

約数の個数: 32

約数和(自身を含む): 175886640

約数和(自身を除く): 102058360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108571, 217142, 434284, 542855, 868568, 1085710, 1845707, 2171420, 3691414, 4342840, 7382828, 9228535, 14765656, 18457070, 36914140, 73828280]

約数ペア:

[(1, 73828280), (2, 36914140), (4, 18457070), (5, 14765656), (8, 9228535), (10, 7382828), (17, 4342840), (20, 3691414), (34, 2171420), (40, 1845707), (68, 1085710), (85, 868568), (136, 542855), (170, 434284), (340, 217142), (680, 108571)]