71339480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{104911}}^1$

素因数の和:104939

約数の個数: 32

約数和(自身を含む): 169957440

約数和(自身を除く): 98617960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 104911, 209822, 419644, 524555, 839288, 1049110, 1783487, 2098220, 3566974, 4196440, 7133948, 8917435, 14267896, 17834870, 35669740, 71339480]

約数ペア:

[(1, 71339480), (2, 35669740), (4, 17834870), (5, 14267896), (8, 8917435), (10, 7133948), (17, 4196440), (20, 3566974), (34, 2098220), (40, 1783487), (68, 1049110), (85, 839288), (136, 524555), (170, 419644), (340, 209822), (680, 104911)]