78437074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{5039}}^1$

素因数の和:5265

約数の個数: 16

約数和(自身を含む): 121080960

約数和(自身を除く): 42643886

約数列:

[1, 2, 43, 86, 181, 362, 5039, 7783, 10078, 15566, 216677, 433354, 912059, 1824118, 39218537, 78437074]

約数ペア:

[(1, 78437074), (2, 39218537), (43, 1824118), (86, 912059), (181, 433354), (362, 216677), (5039, 15566), (7783, 10078)]