71231998

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{2707}}^1$

素因数の和:2991

約数の個数: 16

約数和(自身を含む): 109186560

約数和(自身を除く): 37954562

約数列:

[1, 2, 59, 118, 223, 446, 2707, 5414, 13157, 26314, 159713, 319426, 603661, 1207322, 35615999, 71231998]

約数ペア:

[(1, 71231998), (2, 35615999), (59, 1207322), (118, 603661), (223, 319426), (446, 159713), (2707, 26314), (5414, 13157)]