128362754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 217330176

約数和(自身を除く): 88967422

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 2377, 4154, 4754, 27001, 30901, 54002, 61802, 73687, 147374, 159259, 318518, 957931, 1915862, 2070367, 4140734, 4937029, 9874058, 64181377, 128362754]

約数ペア:

[(1, 128362754), (2, 64181377), (13, 9874058), (26, 4937029), (31, 4140734), (62, 2070367), (67, 1915862), (134, 957931), (403, 318518), (806, 159259), (871, 147374), (1742, 73687), (2077, 61802), (2377, 54002), (4154, 30901), (4754, 27001)]