78680312

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239879}}^1$

素因数の和:239926

約数の個数: 16

約数和(自身を含む): 151124400

約数和(自身を除く): 72444088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 239879, 479758, 959516, 1919032, 9835039, 19670078, 39340156, 78680312]

約数ペア:

[(1, 78680312), (2, 39340156), (4, 19670078), (8, 9835039), (41, 1919032), (82, 959516), (164, 479758), (328, 239879)]