81465588

素因数分解:

$2^2\times 3^4\times {\mathrm{251437}}^1$

素因数の和:251453

約数の個数: 30

約数和(自身を含む): 212967986

約数和(自身を除く): 131502398

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 251437, 502874, 754311, 1005748, 1508622, 2262933, 3017244, 4525866, 6788799, 9051732, 13577598, 20366397, 27155196, 40732794, 81465588]

約数ペア:

[(1, 81465588), (2, 40732794), (3, 27155196), (4, 20366397), (6, 13577598), (9, 9051732), (12, 6788799), (18, 4525866), (27, 3017244), (36, 2262933), (54, 1508622), (81, 1005748), (108, 754311), (162, 502874), (324, 251437)]