78930010

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{11941}}^1$

素因数の和:12609

約数の個数: 16

約数和(自身を含む): 142300872

約数和(自身を除く): 63370862

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 11941, 23882, 59705, 119410, 7893001, 15786002, 39465005, 78930010]

約数ペア:

[(1, 78930010), (2, 39465005), (5, 15786002), (10, 7893001), (661, 119410), (1322, 59705), (3305, 23882), (6610, 11941)]