81026684

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13903}}^1$

素因数の和:13985

約数の個数: 24

約数和(自身を含む): 149495808

約数和(自身を除く): 68469124

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 5828, 13903, 27806, 55612, 430993, 653441, 861986, 1306882, 1723972, 2613764, 20256671, 40513342, 81026684]

約数ペア:

[(1, 81026684), (2, 40513342), (4, 20256671), (31, 2613764), (47, 1723972), (62, 1306882), (94, 861986), (124, 653441), (188, 430993), (1457, 55612), (2914, 27806), (5828, 13903)]