72425661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18443}}^1$

素因数の和:18481

約数の個数: 32

約数和(自身を含む): 127484928

約数和(自身を除く): 55059267

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 18443, 55329, 129101, 202873, 313531, 387303, 608619, 940593, 1420111, 2194717, 3448841, 4260333, 6584151, 10346523, 24141887, 72425661]

約数ペア:

[(1, 72425661), (3, 24141887), (7, 10346523), (11, 6584151), (17, 4260333), (21, 3448841), (33, 2194717), (51, 1420111), (77, 940593), (119, 608619), (187, 387303), (231, 313531), (357, 202873), (561, 129101), (1309, 55329), (3927, 18443)]