64888938

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1800

約数の個数: 40

約数和(自身を含む): 146047968

約数和(自身を除く): 81159030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1523, 1578, 2367, 3046, 4569, 4734, 7101, 9138, 13707, 14202, 21303, 27414, 41121, 42606, 82242, 123363, 246726, 400549, 801098, 1201647, 2403294, 3604941, 7209882, 10814823, 21629646, 32444469, 64888938]

約数ペア:

[(1, 64888938), (2, 32444469), (3, 21629646), (6, 10814823), (9, 7209882), (18, 3604941), (27, 2403294), (54, 1201647), (81, 801098), (162, 400549), (263, 246726), (526, 123363), (789, 82242), (1523, 42606), (1578, 41121), (2367, 27414), (3046, 21303), (4569, 14202), (4734, 13707), (7101, 9138)]