77925790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1321}}^1$

素因数の和:1692

約数の個数: 32

約数和(自身を含む): 149058144

約数和(自身を除く): 71132354

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 694, 1321, 1735, 2642, 3470, 5899, 6605, 11798, 13210, 22457, 29495, 44914, 58990, 112285, 224570, 458387, 916774, 2291935, 4583870, 7792579, 15585158, 38962895, 77925790]

約数ペア:

[(1, 77925790), (2, 38962895), (5, 15585158), (10, 7792579), (17, 4583870), (34, 2291935), (85, 916774), (170, 458387), (347, 224570), (694, 112285), (1321, 58990), (1735, 44914), (2642, 29495), (3470, 22457), (5899, 13210), (6605, 11798)]