72989968330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1\times {\mathrm{40543}}^1$

素因数の和:44982

約数の個数: 32

約数和(自身を含む): 134620351488

約数和(自身を除く): 61630383158

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4391, 8782, 21955, 40543, 43910, 81086, 180031, 202715, 360062, 405430, 900155, 1662263, 1800310, 3324526, 8311315, 16622630, 178024313, 356048626, 890121565, 1780243130, 7298996833, 14597993666, 36494984165, 72989968330]

約数ペア:

[(1, 72989968330), (2, 36494984165), (5, 14597993666), (10, 7298996833), (41, 1780243130), (82, 890121565), (205, 356048626), (410, 178024313), (4391, 16622630), (8782, 8311315), (21955, 3324526), (40543, 1800310), (43910, 1662263), (81086, 900155), (180031, 405430), (202715, 360062)]