81899906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{63097}}^1$

素因数の和:63169

約数の個数: 16

約数和(自身を含む): 136291680

約数和(自身を除く): 54391774

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 63097, 126194, 694067, 1388134, 3722723, 7445446, 40949953, 81899906]

約数ペア:

[(1, 81899906), (2, 40949953), (11, 7445446), (22, 3722723), (59, 1388134), (118, 694067), (649, 126194), (1298, 63097)]