71185244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2129}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 134428560

約数和(自身を除く): 63243316

約数列:

[1, 2, 4, 13, 26, 52, 643, 1286, 2129, 2572, 4258, 8359, 8516, 16718, 27677, 33436, 55354, 110708, 1368947, 2737894, 5475788, 17796311, 35592622, 71185244]

約数ペア:

[(1, 71185244), (2, 35592622), (4, 17796311), (13, 5475788), (26, 2737894), (52, 1368947), (643, 110708), (1286, 55354), (2129, 33436), (2572, 27677), (4258, 16718), (8359, 8516)]