81296248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2791}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 166849920

約数和(自身を除く): 85553672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 1324, 2648, 2791, 3641, 5582, 7282, 11164, 14564, 22328, 29128, 30701, 61402, 122804, 245608, 923821, 1847642, 3695284, 7390568, 10162031, 20324062, 40648124, 81296248]

約数ペア:

[(1, 81296248), (2, 40648124), (4, 20324062), (8, 10162031), (11, 7390568), (22, 3695284), (44, 1847642), (88, 923821), (331, 245608), (662, 122804), (1324, 61402), (2648, 30701), (2791, 29128), (3641, 22328), (5582, 14564), (7282, 11164)]