128210616

素因数分解:

$2^3\times 3^2\times {\mathrm{1780703}}^1$

素因数の和:1780715

約数の個数: 24

約数和(自身を含む): 347237280

約数和(自身を除く): 219026664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1780703, 3561406, 5342109, 7122812, 10684218, 14245624, 16026327, 21368436, 32052654, 42736872, 64105308, 128210616]

約数ペア:

[(1, 128210616), (2, 64105308), (3, 42736872), (4, 32052654), (6, 21368436), (8, 16026327), (9, 14245624), (12, 10684218), (18, 7122812), (24, 5342109), (36, 3561406), (72, 1780703)]