128487606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^2$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 285575472

約数和(自身を除く): 157087866

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 211, 222, 422, 481, 633, 962, 1266, 1443, 2743, 2886, 5486, 7807, 8229, 15614, 16458, 23421, 44521, 46842, 89042, 101491, 133563, 202982, 267126, 304473, 578773, 608946, 1157546, 1647277, 1736319, 3294554, 3472638, 4941831, 9883662, 21414601, 42829202, 64243803, 128487606]

約数ペア:

[(1, 128487606), (2, 64243803), (3, 42829202), (6, 21414601), (13, 9883662), (26, 4941831), (37, 3472638), (39, 3294554), (74, 1736319), (78, 1647277), (111, 1157546), (211, 608946), (222, 578773), (422, 304473), (481, 267126), (633, 202982), (962, 133563), (1266, 101491), (1443, 89042), (2743, 46842), (2886, 44521), (5486, 23421), (7807, 16458), (8229, 15614)]