65420372

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 122633280

約数和(自身を除く): 57212908

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 529, 719, 989, 1058, 1438, 1978, 2116, 2876, 3956, 16537, 22747, 30917, 33074, 45494, 61834, 66148, 90988, 123668, 380351, 711091, 760702, 1422182, 1521404, 2844364, 16355093, 32710186, 65420372]

約数ペア:

[(1, 65420372), (2, 32710186), (4, 16355093), (23, 2844364), (43, 1521404), (46, 1422182), (86, 760702), (92, 711091), (172, 380351), (529, 123668), (719, 90988), (989, 66148), (1058, 61834), (1438, 45494), (1978, 33074), (2116, 30917), (2876, 22747), (3956, 16537)]