66988472

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{16451}}^1$

素因数の和:16966

約数の個数: 16

約数和(自身を含む): 125857800

約数和(自身を除く): 58869328

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 16451, 32902, 65804, 131608, 8373559, 16747118, 33494236, 66988472]

約数ペア:

[(1, 66988472), (2, 33494236), (4, 16747118), (8, 8373559), (509, 131608), (1018, 65804), (2036, 32902), (4072, 16451)]