81475382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{35149}}^1$

素因数の和:35231

約数の個数: 16

約数和(自身を含む): 130758000

約数和(自身を除く): 49282618

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 35149, 70298, 667831, 1335662, 2144089, 4288178, 40737691, 81475382]

約数ペア:

[(1, 81475382), (2, 40737691), (19, 4288178), (38, 2144089), (61, 1335662), (122, 667831), (1159, 70298), (2318, 35149)]