86915152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319541}}^1$

素因数の和:319566

約数の個数: 20

約数和(自身を含む): 178304436

約数和(自身を除く): 91389284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319541, 639082, 1278164, 2556328, 5112656, 5432197, 10864394, 21728788, 43457576, 86915152]

約数ペア:

[(1, 86915152), (2, 43457576), (4, 21728788), (8, 10864394), (16, 5432197), (17, 5112656), (34, 2556328), (68, 1278164), (136, 639082), (272, 319541)]