65685256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90227}}^1$

素因数の和:90253

約数の個数: 32

約数和(自身を含む): 151583040

約数和(自身を除く): 85897784

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 90227, 180454, 360908, 631589, 721816, 1172951, 1263178, 2345902, 2526356, 4691804, 5052712, 8210657, 9383608, 16421314, 32842628, 65685256]

約数ペア:

[(1, 65685256), (2, 32842628), (4, 16421314), (7, 9383608), (8, 8210657), (13, 5052712), (14, 4691804), (26, 2526356), (28, 2345902), (52, 1263178), (56, 1172951), (91, 721816), (104, 631589), (182, 360908), (364, 180454), (728, 90227)]