81487032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308663}}^1$

素因数の和:308683

約数の個数: 32

約数和(自身を含む): 222238080

約数和(自身を除く): 140751048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308663, 617326, 925989, 1234652, 1851978, 2469304, 3395293, 3703956, 6790586, 7407912, 10185879, 13581172, 20371758, 27162344, 40743516, 81487032]

約数ペア:

[(1, 81487032), (2, 40743516), (3, 27162344), (4, 20371758), (6, 13581172), (8, 10185879), (11, 7407912), (12, 6790586), (22, 3703956), (24, 3395293), (33, 2469304), (44, 1851978), (66, 1234652), (88, 925989), (132, 617326), (264, 308663)]