81556548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{399787}}^1$

素因数の和:399811

約数の個数: 24

約数和(自身を含む): 201493152

約数和(自身を除く): 119936604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 399787, 799574, 1199361, 1599148, 2398722, 4797444, 6796379, 13592758, 20389137, 27185516, 40778274, 81556548]

約数ペア:

[(1, 81556548), (2, 40778274), (3, 27185516), (4, 20389137), (6, 13592758), (12, 6796379), (17, 4797444), (34, 2398722), (51, 1599148), (68, 1199361), (102, 799574), (204, 399787)]