77835790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 144717984

約数和(自身を除く): 66882194

約数列:

[1, 2, 5, 10, 37, 74, 185, 211, 370, 422, 997, 1055, 1994, 2110, 4985, 7807, 9970, 15614, 36889, 39035, 73778, 78070, 184445, 210367, 368890, 420734, 1051835, 2103670, 7783579, 15567158, 38917895, 77835790]

約数ペア:

[(1, 77835790), (2, 38917895), (5, 15567158), (10, 7783579), (37, 2103670), (74, 1051835), (185, 420734), (211, 368890), (370, 210367), (422, 184445), (997, 78070), (1055, 73778), (1994, 39035), (2110, 36889), (4985, 15614), (7807, 9970)]