144581996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{64661}}^1$

素因数の和:64721

約数の個数: 24

約数和(自身を含む): 278822544

約数和(自身を除く): 134240548

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 64661, 129322, 258644, 840593, 1681186, 2780423, 3362372, 5560846, 11121692, 36145499, 72290998, 144581996]

約数ペア:

[(1, 144581996), (2, 72290998), (4, 36145499), (13, 11121692), (26, 5560846), (43, 3362372), (52, 2780423), (86, 1681186), (172, 840593), (559, 258644), (1118, 129322), (2236, 64661)]