155514456

素因数分解:

$2^3\times 3^2\times {\mathrm{2159923}}^1$

素因数の和:2159935

約数の個数: 24

約数和(自身を含む): 421185180

約数和(自身を除く): 265670724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2159923, 4319846, 6479769, 8639692, 12959538, 17279384, 19439307, 25919076, 38878614, 51838152, 77757228, 155514456]

約数ペア:

[(1, 155514456), (2, 77757228), (3, 51838152), (4, 38878614), (6, 25919076), (8, 19439307), (9, 17279384), (12, 12959538), (18, 8639692), (24, 6479769), (36, 4319846), (72, 2159923)]