72524380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213307}}^1$

素因数の和:213333

約数の個数: 24

約数和(自身を含む): 161260848

約数和(自身を除く): 88736468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 213307, 426614, 853228, 1066535, 2133070, 3626219, 4266140, 7252438, 14504876, 18131095, 36262190, 72524380]

約数ペア:

[(1, 72524380), (2, 36262190), (4, 18131095), (5, 14504876), (10, 7252438), (17, 4266140), (20, 3626219), (34, 2133070), (68, 1066535), (85, 853228), (170, 426614), (340, 213307)]