80812156

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 149358664

約数和(自身を除く): 68546508

約数列:

[1, 2, 4, 23, 46, 92, 181, 211, 362, 422, 529, 724, 844, 1058, 2116, 4163, 4853, 8326, 9706, 16652, 19412, 38191, 76382, 95749, 111619, 152764, 191498, 223238, 382996, 446476, 878393, 1756786, 3513572, 20203039, 40406078, 80812156]

約数ペア:

[(1, 80812156), (2, 40406078), (4, 20203039), (23, 3513572), (46, 1756786), (92, 878393), (181, 446476), (211, 382996), (362, 223238), (422, 191498), (529, 152764), (724, 111619), (844, 95749), (1058, 76382), (2116, 38191), (4163, 19412), (4853, 16652), (8326, 9706)]