81316488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308017}}^1$

素因数の和:308037

約数の個数: 32

約数和(自身を含む): 221772960

約数和(自身を除く): 140456472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308017, 616034, 924051, 1232068, 1848102, 2464136, 3388187, 3696204, 6776374, 7392408, 10164561, 13552748, 20329122, 27105496, 40658244, 81316488]

約数ペア:

[(1, 81316488), (2, 40658244), (3, 27105496), (4, 20329122), (6, 13552748), (8, 10164561), (11, 7392408), (12, 6776374), (22, 3696204), (24, 3388187), (33, 2464136), (44, 1848102), (66, 1232068), (88, 924051), (132, 616034), (264, 308017)]