81722448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18352

約数の個数: 60

約数和(自身を含む): 236099968

約数和(自身を除く): 154377520

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, 18307, 36614, 54921, 73228, 109842, 146456, 164763, 219684, 292912, 329526, 439368, 567517, 659052, 878736, 1135034, 1318104, 1702551, 2270068, 2636208, 3405102, 4540136, 5107653, 6810204, 9080272, 10215306, 13620408, 20430612, 27240816, 40861224, 81722448]

約数ペア:

[(1, 81722448), (2, 40861224), (3, 27240816), (4, 20430612), (6, 13620408), (8, 10215306), (9, 9080272), (12, 6810204), (16, 5107653), (18, 4540136), (24, 3405102), (31, 2636208), (36, 2270068), (48, 1702551), (62, 1318104), (72, 1135034), (93, 878736), (124, 659052), (144, 567517), (186, 439368), (248, 329526), (279, 292912), (372, 219684), (496, 164763), (558, 146456), (744, 109842), (1116, 73228), (1488, 54921), (2232, 36614), (4464, 18307)]