81364872

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12239}}^1$

素因数の和:12525

約数の個数: 32

約数和(自身を含む): 204163200

約数和(自身を除く): 122798328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 3324, 6648, 12239, 24478, 36717, 48956, 73434, 97912, 146868, 293736, 3390203, 6780406, 10170609, 13560812, 20341218, 27121624, 40682436, 81364872]

約数ペア:

[(1, 81364872), (2, 40682436), (3, 27121624), (4, 20341218), (6, 13560812), (8, 10170609), (12, 6780406), (24, 3390203), (277, 293736), (554, 146868), (831, 97912), (1108, 73434), (1662, 48956), (2216, 36717), (3324, 24478), (6648, 12239)]