72281276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2557}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 130642176

約数和(自身を除く): 58360900

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 2557, 5114, 7067, 10228, 14134, 28268, 94609, 189218, 378436, 488387, 976774, 1953548, 18070319, 36140638, 72281276]

約数ペア:

[(1, 72281276), (2, 36140638), (4, 18070319), (37, 1953548), (74, 976774), (148, 488387), (191, 378436), (382, 189218), (764, 94609), (2557, 28268), (5114, 14134), (7067, 10228)]