72940567

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 90074592

約数和(自身を除く): 17134025

約数列:

[1, 7, 23, 49, 61, 161, 427, 1061, 1127, 1403, 2989, 7427, 9821, 24403, 51989, 64721, 68747, 170821, 453047, 1195747, 1488583, 3171329, 10420081, 72940567]

約数ペア:

[(1, 72940567), (7, 10420081), (23, 3171329), (49, 1488583), (61, 1195747), (161, 453047), (427, 170821), (1061, 68747), (1127, 64721), (1403, 51989), (2989, 24403), (7427, 9821)]