78072281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8219}}^1$

素因数の和:8308

約数の個数: 16

約数和(自身を含む): 94694400

約数和(自身を除く): 16622119

約数列:

[1, 7, 23, 59, 161, 413, 1357, 8219, 9499, 57533, 189037, 484921, 1323259, 3394447, 11153183, 78072281]

約数ペア:

[(1, 78072281), (7, 11153183), (23, 3394447), (59, 1323259), (161, 484921), (413, 189037), (1357, 57533), (8219, 9499)]