81557328

素因数分解:

$2^4\times 3^1\times {\mathrm{1699111}}^1$

素因数の和:1699122

約数の個数: 20

約数和(自身を含む): 210689888

約数和(自身を除く): 129132560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1699111, 3398222, 5097333, 6796444, 10194666, 13592888, 20389332, 27185776, 40778664, 81557328]

約数ペア:

[(1, 81557328), (2, 40778664), (3, 27185776), (4, 20389332), (6, 13592888), (8, 10194666), (12, 6796444), (16, 5097333), (24, 3398222), (48, 1699111)]