82721830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1129}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 158163840

約数和(自身を除く): 75442010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 431, 862, 1129, 2155, 2258, 4310, 5645, 7327, 11290, 14654, 19193, 36635, 38386, 73270, 95965, 191930, 486599, 973198, 2432995, 4865990, 8272183, 16544366, 41360915, 82721830]

約数ペア:

[(1, 82721830), (2, 41360915), (5, 16544366), (10, 8272183), (17, 4865990), (34, 2432995), (85, 973198), (170, 486599), (431, 191930), (862, 95965), (1129, 73270), (2155, 38386), (2258, 36635), (4310, 19193), (5645, 14654), (7327, 11290)]