81785626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 141120000

約数和(自身を除く): 59334374

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 3499, 6998, 11687, 23374, 45487, 90974, 101471, 108469, 202942, 216938, 1319123, 1410097, 2638246, 2820194, 3145601, 6291202, 40892813, 81785626]

約数ペア:

[(1, 81785626), (2, 40892813), (13, 6291202), (26, 3145601), (29, 2820194), (31, 2638246), (58, 1410097), (62, 1319123), (377, 216938), (403, 202942), (754, 108469), (806, 101471), (899, 90974), (1798, 45487), (3499, 23374), (6998, 11687)]