81552816

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18269}}^1$

素因数の和:18314

約数の個数: 60

約数和(自身を含む): 235609920

約数和(自身を除く): 154057104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18269, 36538, 54807, 73076, 109614, 146152, 164421, 219228, 292304, 328842, 438456, 566339, 657684, 876912, 1132678, 1315368, 1699017, 2265356, 2630736, 3398034, 4530712, 5097051, 6796068, 9061424, 10194102, 13592136, 20388204, 27184272, 40776408, 81552816]

約数ペア:

[(1, 81552816), (2, 40776408), (3, 27184272), (4, 20388204), (6, 13592136), (8, 10194102), (9, 9061424), (12, 6796068), (16, 5097051), (18, 4530712), (24, 3398034), (31, 2630736), (36, 2265356), (48, 1699017), (62, 1315368), (72, 1132678), (93, 876912), (124, 657684), (144, 566339), (186, 438456), (248, 328842), (279, 292304), (372, 219228), (496, 164421), (558, 146152), (744, 109614), (1116, 73076), (1488, 54807), (2232, 36538), (4464, 18269)]