31026636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 51135444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 113, 116, 174, 226, 261, 263, 339, 348, 452, 522, 526, 678, 789, 1017, 1044, 1052, 1356, 1578, 2034, 2367, 3156, 3277, 4068, 4734, 6554, 7627, 9468, 9831, 13108, 15254, 19662, 22881, 29493, 29719, 30508, 39324, 45762, 58986, 59438, 68643, 89157, 91524, 117972, 118876, 137286, 178314, 267471, 274572, 356628, 534942, 861851, 1069884, 1723702, 2585553, 3447404, 5171106, 7756659, 10342212, 15513318, 31026636]

約数ペア:

[(1, 31026636), (2, 15513318), (3, 10342212), (4, 7756659), (6, 5171106), (9, 3447404), (12, 2585553), (18, 1723702), (29, 1069884), (36, 861851), (58, 534942), (87, 356628), (113, 274572), (116, 267471), (174, 178314), (226, 137286), (261, 118876), (263, 117972), (339, 91524), (348, 89157), (452, 68643), (522, 59438), (526, 58986), (678, 45762), (789, 39324), (1017, 30508), (1044, 29719), (1052, 29493), (1356, 22881), (1578, 19662), (2034, 15254), (2367, 13108), (3156, 9831), (3277, 9468), (4068, 7627), (4734, 6554)]