81429452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42323}}^1$

素因数の和:42377

約数の個数: 24

約数和(自身を含む): 157614576

約数和(自身を除く): 76185124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 42323, 84646, 169292, 550199, 1100398, 1565951, 2200796, 3131902, 6263804, 20357363, 40714726, 81429452]

約数ペア:

[(1, 81429452), (2, 40714726), (4, 20357363), (13, 6263804), (26, 3131902), (37, 2200796), (52, 1565951), (74, 1100398), (148, 550199), (481, 169292), (962, 84646), (1924, 42323)]