68472716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 130662000

約数和(自身を除く): 62189284

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 509, 676, 796, 1018, 2036, 2587, 5174, 6617, 10348, 13234, 26468, 33631, 67262, 86021, 101291, 134524, 172042, 202582, 344084, 405164, 1316783, 2633566, 5267132, 17118179, 34236358, 68472716]

約数ペア:

[(1, 68472716), (2, 34236358), (4, 17118179), (13, 5267132), (26, 2633566), (52, 1316783), (169, 405164), (199, 344084), (338, 202582), (398, 172042), (509, 134524), (676, 101291), (796, 86021), (1018, 67262), (2036, 33631), (2587, 26468), (5174, 13234), (6617, 10348)]