78888112

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{47869}}^1$

素因数の和:47980

約数の個数: 20

約数和(自身を含む): 154332880

約数和(自身を除く): 75444768

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 47869, 95738, 191476, 382952, 765904, 4930507, 9861014, 19722028, 39444056, 78888112]

約数ペア:

[(1, 78888112), (2, 39444056), (4, 19722028), (8, 9861014), (16, 4930507), (103, 765904), (206, 382952), (412, 191476), (824, 95738), (1648, 47869)]