72940642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{49891}}^1$

素因数の和:49953

約数の個数: 16

約数和(自身を含む): 118543392

約数和(自身を除く): 45602750

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 49891, 99782, 848147, 1696294, 2145313, 4290626, 36470321, 72940642]

約数ペア:

[(1, 72940642), (2, 36470321), (17, 4290626), (34, 2145313), (43, 1696294), (86, 848147), (731, 99782), (1462, 49891)]