72380176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{411251}}^1$

素因数の和:411270

約数の個数: 20

約数和(自身を含む): 152985744

約数和(自身を除く): 80605568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 411251, 822502, 1645004, 3290008, 4523761, 6580016, 9047522, 18095044, 36190088, 72380176]

約数ペア:

[(1, 72380176), (2, 36190088), (4, 18095044), (8, 9047522), (11, 6580016), (16, 4523761), (22, 3290008), (44, 1645004), (88, 822502), (176, 411251)]