82918180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7924

約数の個数: 48

約数和(自身を含む): 190342656

約数和(自身を除く): 107424476

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7867, 10540, 15734, 31468, 39335, 78670, 133739, 157340, 243877, 267478, 487754, 534956, 668695, 975508, 1219385, 1337390, 2438770, 2674780, 4145909, 4877540, 8291818, 16583636, 20729545, 41459090, 82918180]

約数ペア:

[(1, 82918180), (2, 41459090), (4, 20729545), (5, 16583636), (10, 8291818), (17, 4877540), (20, 4145909), (31, 2674780), (34, 2438770), (62, 1337390), (68, 1219385), (85, 975508), (124, 668695), (155, 534956), (170, 487754), (310, 267478), (340, 243877), (527, 157340), (620, 133739), (1054, 78670), (2108, 39335), (2635, 31468), (5270, 15734), (7867, 10540)]