66943208

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 127388160

約数和(自身を除く): 60444952

約数列:

[1, 2, 4, 8, 191, 193, 227, 382, 386, 454, 764, 772, 908, 1528, 1544, 1816, 36863, 43357, 43811, 73726, 86714, 87622, 147452, 173428, 175244, 294904, 346856, 350488, 8367901, 16735802, 33471604, 66943208]

約数ペア:

[(1, 66943208), (2, 33471604), (4, 16735802), (8, 8367901), (191, 350488), (193, 346856), (227, 294904), (382, 175244), (386, 173428), (454, 147452), (764, 87622), (772, 86714), (908, 73726), (1528, 43811), (1544, 43357), (1816, 36863)]