81270552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307843}}^1$

素因数の和:307863

約数の個数: 32

約数和(自身を含む): 221647680

約数和(自身を除く): 140377128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307843, 615686, 923529, 1231372, 1847058, 2462744, 3386273, 3694116, 6772546, 7388232, 10158819, 13545092, 20317638, 27090184, 40635276, 81270552]

約数ペア:

[(1, 81270552), (2, 40635276), (3, 27090184), (4, 20317638), (6, 13545092), (8, 10158819), (11, 7388232), (12, 6772546), (22, 3694116), (24, 3386273), (33, 2462744), (44, 1847058), (66, 1231372), (88, 923529), (132, 615686), (264, 307843)]