78887074

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28603}}^1$

素因数の和:28809

約数の個数: 16

約数和(自身を含む): 135926208

約数和(自身を除く): 57039134

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 28603, 57206, 200221, 400442, 5634791, 11269582, 39443537, 78887074]

約数ペア:

[(1, 78887074), (2, 39443537), (7, 11269582), (14, 5634791), (197, 400442), (394, 200221), (1379, 57206), (2758, 28603)]