65443364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^2$

素因数の和:504

約数の個数: 36

約数和(自身を含む): 134273664

約数和(自身を除く): 68830300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 223, 329, 446, 658, 892, 1316, 1561, 3122, 6244, 10481, 20962, 41924, 49729, 73367, 99458, 146734, 198916, 293468, 348103, 696206, 1392412, 2337263, 4674526, 9349052, 16360841, 32721682, 65443364]

約数ペア:

[(1, 65443364), (2, 32721682), (4, 16360841), (7, 9349052), (14, 4674526), (28, 2337263), (47, 1392412), (94, 696206), (188, 348103), (223, 293468), (329, 198916), (446, 146734), (658, 99458), (892, 73367), (1316, 49729), (1561, 41924), (3122, 20962), (6244, 10481)]