61978576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2243}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 131893344

約数和(自身を除く): 69914768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2243, 2512, 3454, 4486, 6908, 8972, 13816, 17944, 24673, 27632, 35888, 49346, 98692, 197384, 352151, 394768, 704302, 1408604, 2817208, 3873661, 5634416, 7747322, 15494644, 30989288, 61978576]

約数ペア:

[(1, 61978576), (2, 30989288), (4, 15494644), (8, 7747322), (11, 5634416), (16, 3873661), (22, 2817208), (44, 1408604), (88, 704302), (157, 394768), (176, 352151), (314, 197384), (628, 98692), (1256, 49346), (1727, 35888), (2243, 27632), (2512, 24673), (3454, 17944), (4486, 13816), (6908, 8972)]