90991866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5297}}^1$

素因数の和:5718

約数の個数: 32

約数和(自身を含む): 208529280

約数和(自身を除く): 117537414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 5297, 5726, 8589, 10594, 15891, 17178, 31782, 37079, 74158, 111237, 222474, 2166473, 4332946, 6499419, 12998838, 15165311, 30330622, 45495933, 90991866]

約数ペア:

[(1, 90991866), (2, 45495933), (3, 30330622), (6, 15165311), (7, 12998838), (14, 6499419), (21, 4332946), (42, 2166473), (409, 222474), (818, 111237), (1227, 74158), (2454, 37079), (2863, 31782), (5297, 17178), (5726, 15891), (8589, 10594)]