74278264

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{66797}}^1$

素因数の和:66942

約数の個数: 16

約数和(自身を含む): 140275800

約数和(自身を除く): 65997536

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 66797, 133594, 267188, 534376, 9284783, 18569566, 37139132, 74278264]

約数ペア:

[(1, 74278264), (2, 37139132), (4, 18569566), (8, 9284783), (139, 534376), (278, 267188), (556, 133594), (1112, 66797)]