81216168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27967}}^1$

素因数の和:27998

約数の個数: 48

約数和(自身を含む): 223184640

約数和(自身を除く): 141968472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 27967, 55934, 83901, 111868, 167802, 223736, 307637, 335604, 615274, 671208, 922911, 1230548, 1845822, 2461096, 3384007, 3691644, 6768014, 7383288, 10152021, 13536028, 20304042, 27072056, 40608084, 81216168]

約数ペア:

[(1, 81216168), (2, 40608084), (3, 27072056), (4, 20304042), (6, 13536028), (8, 10152021), (11, 7383288), (12, 6768014), (22, 3691644), (24, 3384007), (33, 2461096), (44, 1845822), (66, 1230548), (88, 922911), (121, 671208), (132, 615274), (242, 335604), (264, 307637), (363, 223736), (484, 167802), (726, 111868), (968, 83901), (1452, 55934), (2904, 27967)]