128213172

素因数分解:

$2^2\times 3^3\times {\mathrm{1187159}}^1$

素因数の和:1187172

約数の個数: 24

約数和(自身を含む): 332404800

約数和(自身を除く): 204191628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1187159, 2374318, 3561477, 4748636, 7122954, 10684431, 14245908, 21368862, 32053293, 42737724, 64106586, 128213172]

約数ペア:

[(1, 128213172), (2, 64106586), (3, 42737724), (4, 32053293), (6, 21368862), (9, 14245908), (12, 10684431), (18, 7122954), (27, 4748636), (36, 3561477), (54, 2374318), (108, 1187159)]