72754288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{267479}}^1$

素因数の和:267504

約数の個数: 20

約数和(自身を含む): 149253840

約数和(自身を除く): 76499552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 267479, 534958, 1069916, 2139832, 4279664, 4547143, 9094286, 18188572, 36377144, 72754288]

約数ペア:

[(1, 72754288), (2, 36377144), (4, 18188572), (8, 9094286), (16, 4547143), (17, 4279664), (34, 2139832), (68, 1069916), (136, 534958), (272, 267479)]