81838646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 136520640

約数和(自身を除く): 54681994

約数列:

[1, 2, 17, 23, 34, 46, 229, 391, 457, 458, 782, 914, 3893, 5267, 7769, 7786, 10511, 10534, 15538, 21022, 89539, 104653, 178687, 179078, 209306, 357374, 1779101, 2407019, 3558202, 4814038, 40919323, 81838646]

約数ペア:

[(1, 81838646), (2, 40919323), (17, 4814038), (23, 3558202), (34, 2407019), (46, 1779101), (229, 357374), (391, 209306), (457, 179078), (458, 178687), (782, 104653), (914, 89539), (3893, 21022), (5267, 15538), (7769, 10534), (7786, 10511)]