82181710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{7103}}^1$

素因数の和:7212

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 78937010

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 7103, 11570, 14206, 35515, 71030, 92339, 184678, 461695, 632167, 923390, 1264334, 3160835, 6321670, 8218171, 16436342, 41090855, 82181710]

約数ペア:

[(1, 82181710), (2, 41090855), (5, 16436342), (10, 8218171), (13, 6321670), (26, 3160835), (65, 1264334), (89, 923390), (130, 632167), (178, 461695), (445, 184678), (890, 92339), (1157, 71030), (2314, 35515), (5785, 14206), (7103, 11570)]