66505828

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 118134072

約数和(自身を除く): 51628244

約数列:

[1, 2, 4, 137, 157, 274, 314, 548, 628, 773, 1546, 3092, 21509, 43018, 86036, 105901, 121361, 211802, 242722, 423604, 485444, 16626457, 33252914, 66505828]

約数ペア:

[(1, 66505828), (2, 33252914), (4, 16626457), (137, 485444), (157, 423604), (274, 242722), (314, 211802), (548, 121361), (628, 105901), (773, 86036), (1546, 43018), (3092, 21509)]