71777716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{809}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 129071880

約数和(自身を除く): 57294164

約数列:

[1, 2, 4, 41, 82, 164, 541, 809, 1082, 1618, 2164, 3236, 22181, 33169, 44362, 66338, 88724, 132676, 437669, 875338, 1750676, 17944429, 35888858, 71777716]

約数ペア:

[(1, 71777716), (2, 35888858), (4, 17944429), (41, 1750676), (82, 875338), (164, 437669), (541, 132676), (809, 88724), (1082, 66338), (1618, 44362), (2164, 33169), (3236, 22181)]