81531762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61487}}^1$

素因数の和:61522

約数の個数: 32

約数和(自身を含む): 185939712

約数和(自身を除く): 104407950

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61487, 122974, 184461, 368922, 799331, 1045279, 1598662, 2090558, 2397993, 3135837, 4795986, 6271674, 13588627, 27177254, 40765881, 81531762]

約数ペア:

[(1, 81531762), (2, 40765881), (3, 27177254), (6, 13588627), (13, 6271674), (17, 4795986), (26, 3135837), (34, 2397993), (39, 2090558), (51, 1598662), (78, 1045279), (102, 799331), (221, 368922), (442, 184461), (663, 122974), (1326, 61487)]