128951334

素因数分解:

$2^1\times 3^2\times {\mathrm{1973}}^1\times {\mathrm{3631}}^1$

素因数の和:5612

約数の個数: 24

約数和(自身を含む): 279613152

約数和(自身を除く): 150661818

約数列:

[1, 2, 3, 6, 9, 18, 1973, 3631, 3946, 5919, 7262, 10893, 11838, 17757, 21786, 32679, 35514, 65358, 7163963, 14327926, 21491889, 42983778, 64475667, 128951334]

約数ペア:

[(1, 128951334), (2, 64475667), (3, 42983778), (6, 21491889), (9, 14327926), (18, 7163963), (1973, 65358), (3631, 35514), (3946, 32679), (5919, 21786), (7262, 17757), (10893, 11838)]