87085808

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{68897}}^1$

素因数の和:68984

約数の個数: 20

約数和(自身を含む): 170867040

約数和(自身を除く): 83781232

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 68897, 137794, 275588, 551176, 1102352, 5442863, 10885726, 21771452, 43542904, 87085808]

約数ペア:

[(1, 87085808), (2, 43542904), (4, 21771452), (8, 10885726), (16, 5442863), (79, 1102352), (158, 551176), (316, 275588), (632, 137794), (1264, 68897)]