72458268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{140423}}^1$

素因数の和:140473

約数の個数: 24

約数和(自身を含む): 173002368

約数和(自身を除く): 100544100

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 140423, 280846, 421269, 561692, 842538, 1685076, 6038189, 12076378, 18114567, 24152756, 36229134, 72458268]

約数ペア:

[(1, 72458268), (2, 36229134), (3, 24152756), (4, 18114567), (6, 12076378), (12, 6038189), (43, 1685076), (86, 842538), (129, 561692), (172, 421269), (258, 280846), (516, 140423)]