77137778

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1657

約数の個数: 16

約数和(自身を含む): 117193824

約数和(自身を除く): 40056046

約数列:

[1, 2, 131, 227, 262, 454, 1297, 2594, 29737, 59474, 169907, 294419, 339814, 588838, 38568889, 77137778]

約数ペア:

[(1, 77137778), (2, 38568889), (131, 588838), (227, 339814), (262, 294419), (454, 169907), (1297, 59474), (2594, 29737)]