81318094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 143902080

約数和(自身を除く): 62583986

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 331, 662, 859, 1718, 3641, 4303, 7282, 8606, 9449, 11167, 18898, 22334, 47333, 94666, 122837, 245674, 284329, 568658, 3127619, 3696277, 6255238, 7392554, 40659047, 81318094]

約数ペア:

[(1, 81318094), (2, 40659047), (11, 7392554), (13, 6255238), (22, 3696277), (26, 3127619), (143, 568658), (286, 284329), (331, 245674), (662, 122837), (859, 94666), (1718, 47333), (3641, 22334), (4303, 18898), (7282, 11167), (8606, 9449)]