90161642

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 24

約数和(自身を含む): 144394380

約数和(自身を除く): 54232738

約数列:

[1, 2, 17, 34, 289, 389, 401, 578, 778, 802, 6613, 6817, 13226, 13634, 112421, 115889, 155989, 224842, 231778, 311978, 2651813, 5303626, 45080821, 90161642]

約数ペア:

[(1, 90161642), (2, 45080821), (17, 5303626), (34, 2651813), (289, 311978), (389, 231778), (401, 224842), (578, 155989), (778, 115889), (802, 112421), (6613, 13634), (6817, 13226)]