73631420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{12739}}^1$

素因数の和:12782

約数の個数: 36

約数和(自身を含む): 164269560

約数和(自身を除く): 90638140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 12739, 25478, 50956, 63695, 127390, 216563, 254780, 433126, 866252, 1082815, 2165630, 3681571, 4331260, 7363142, 14726284, 18407855, 36815710, 73631420]

約数ペア:

[(1, 73631420), (2, 36815710), (4, 18407855), (5, 14726284), (10, 7363142), (17, 4331260), (20, 3681571), (34, 2165630), (68, 1082815), (85, 866252), (170, 433126), (289, 254780), (340, 216563), (578, 127390), (1156, 63695), (1445, 50956), (2890, 25478), (5780, 12739)]