74261584

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{33391}}^1$

素因数の和:33538

約数の個数: 20

約数和(自身を含む): 144921280

約数和(自身を除く): 70659696

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 33391, 66782, 133564, 267128, 534256, 4641349, 9282698, 18565396, 37130792, 74261584]

約数ペア:

[(1, 74261584), (2, 37130792), (4, 18565396), (8, 9282698), (16, 4641349), (139, 534256), (278, 267128), (556, 133564), (1112, 66782), (2224, 33391)]