78159848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 158344200

約数和(自身を除く): 80184352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2129, 2824, 4258, 4589, 8516, 9178, 17032, 18356, 27677, 36712, 55354, 110708, 221416, 751537, 1503074, 3006148, 6012296, 9769981, 19539962, 39079924, 78159848]

約数ペア:

[(1, 78159848), (2, 39079924), (4, 19539962), (8, 9769981), (13, 6012296), (26, 3006148), (52, 1503074), (104, 751537), (353, 221416), (706, 110708), (1412, 55354), (2129, 36712), (2824, 27677), (4258, 18356), (4589, 17032), (8516, 9178)]