81021744

素因数分解:

$2^4\times 3^2\times {\mathrm{562651}}^1$

素因数の和:562665

約数の個数: 30

約数和(自身を含む): 226748756

約数和(自身を除く): 145727012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 562651, 1125302, 1687953, 2250604, 3375906, 4501208, 5063859, 6751812, 9002416, 10127718, 13503624, 20255436, 27007248, 40510872, 81021744]

約数ペア:

[(1, 81021744), (2, 40510872), (3, 27007248), (4, 20255436), (6, 13503624), (8, 10127718), (9, 9002416), (12, 6751812), (16, 5063859), (18, 4501208), (24, 3375906), (36, 2250604), (48, 1687953), (72, 1125302), (144, 562651)]