82810864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{39509}}^1$

素因数の和:39648

約数の個数: 20

約数和(自身を含む): 161674920

約数和(自身を除く): 78864056

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 39509, 79018, 158036, 316072, 632144, 5175679, 10351358, 20702716, 41405432, 82810864]

約数ペア:

[(1, 82810864), (2, 41405432), (4, 20702716), (8, 10351358), (16, 5175679), (131, 632144), (262, 316072), (524, 158036), (1048, 79018), (2096, 39509)]