79972870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2411}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 150045696

約数和(自身を除く): 70072826

約数列:

[1, 2, 5, 10, 31, 62, 107, 155, 214, 310, 535, 1070, 2411, 3317, 4822, 6634, 12055, 16585, 24110, 33170, 74741, 149482, 257977, 373705, 515954, 747410, 1289885, 2579770, 7997287, 15994574, 39986435, 79972870]

約数ペア:

[(1, 79972870), (2, 39986435), (5, 15994574), (10, 7997287), (31, 2579770), (62, 1289885), (107, 747410), (155, 515954), (214, 373705), (310, 257977), (535, 149482), (1070, 74741), (2411, 33170), (3317, 24110), (4822, 16585), (6634, 12055)]