81393576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308309}}^1$

素因数の和:308329

約数の個数: 32

約数和(自身を含む): 221983200

約数和(自身を除く): 140589624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308309, 616618, 924927, 1233236, 1849854, 2466472, 3391399, 3699708, 6782798, 7399416, 10174197, 13565596, 20348394, 27131192, 40696788, 81393576]

約数ペア:

[(1, 81393576), (2, 40696788), (3, 27131192), (4, 20348394), (6, 13565596), (8, 10174197), (11, 7399416), (12, 6782798), (22, 3699708), (24, 3391399), (33, 2466472), (44, 1849854), (66, 1233236), (88, 924927), (132, 616618), (264, 308309)]