71591624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40493}}^1$

素因数の和:40529

約数の個数: 32

約数和(自身を含む): 153067320

約数和(自身を除く): 81475696

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40493, 80986, 161972, 323944, 526409, 688381, 1052818, 1376762, 2105636, 2753524, 4211272, 5507048, 8948953, 17897906, 35795812, 71591624]

約数ペア:

[(1, 71591624), (2, 35795812), (4, 17897906), (8, 8948953), (13, 5507048), (17, 4211272), (26, 2753524), (34, 2105636), (52, 1376762), (68, 1052818), (104, 688381), (136, 526409), (221, 323944), (442, 161972), (884, 80986), (1768, 40493)]