78858406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{31721}}^1$

素因数の和:31847

約数の個数: 16

約数和(自身を含む): 130187088

約数和(自身を除く): 51328682

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 31721, 63442, 348931, 697862, 3584473, 7168946, 39429203, 78858406]

約数ペア:

[(1, 78858406), (2, 39429203), (11, 7168946), (22, 3584473), (113, 697862), (226, 348931), (1243, 63442), (2486, 31721)]