78407792

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{25657}}^1$

素因数の和:25856

約数の個数: 20

約数和(自身を含む): 152716416

約数和(自身を除く): 74308624

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 25657, 51314, 102628, 205256, 410512, 4900487, 9800974, 19601948, 39203896, 78407792]

約数ペア:

[(1, 78407792), (2, 39203896), (4, 19601948), (8, 9800974), (16, 4900487), (191, 410512), (382, 205256), (764, 102628), (1528, 51314), (3056, 25657)]