81988776

素因数分解:

$2^3\times 3^2\times {\mathrm{1138733}}^1$

素因数の和:1138745

約数の個数: 24

約数和(自身を含む): 222053130

約数和(自身を除く): 140064354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1138733, 2277466, 3416199, 4554932, 6832398, 9109864, 10248597, 13664796, 20497194, 27329592, 40994388, 81988776]

約数ペア:

[(1, 81988776), (2, 40994388), (3, 27329592), (4, 20497194), (6, 13664796), (8, 10248597), (9, 9109864), (12, 6832398), (18, 4554932), (24, 3416199), (36, 2277466), (72, 1138733)]