77561588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15377}}^1$

素因数の和:15491

約数の個数: 24

約数和(自身を含む): 147690312

約数和(自身を除く): 70128724

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 15377, 30754, 61508, 199901, 399802, 799604, 1491569, 2983138, 5966276, 19390397, 38780794, 77561588]

約数ペア:

[(1, 77561588), (2, 38780794), (4, 19390397), (13, 5966276), (26, 2983138), (52, 1491569), (97, 799604), (194, 399802), (388, 199901), (1261, 61508), (2522, 30754), (5044, 15377)]