155531412

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{6719}}^1$

素因数の和:7372

約数の個数: 36

約数和(自身を含む): 393818880

約数和(自身を除く): 238287468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 3858, 5787, 6719, 7716, 11574, 13438, 20157, 23148, 26876, 40314, 60471, 80628, 120942, 241884, 4320317, 8640634, 12960951, 17281268, 25921902, 38882853, 51843804, 77765706, 155531412]

約数ペア:

[(1, 155531412), (2, 77765706), (3, 51843804), (4, 38882853), (6, 25921902), (9, 17281268), (12, 12960951), (18, 8640634), (36, 4320317), (643, 241884), (1286, 120942), (1929, 80628), (2572, 60471), (3858, 40314), (5787, 26876), (6719, 23148), (7716, 20157), (11574, 13438)]