78842870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{62081}}^1$

素因数の和:62215

約数の個数: 16

約数和(自身を含む): 143036928

約数和(自身を除く): 64194058

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 62081, 124162, 310405, 620810, 7884287, 15768574, 39421435, 78842870]

約数ペア:

[(1, 78842870), (2, 39421435), (5, 15768574), (10, 7884287), (127, 620810), (254, 310405), (635, 124162), (1270, 62081)]