72672788

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 129415272

約数和(自身を除く): 56742484

約数列:

[1, 2, 4, 97, 157, 194, 314, 388, 628, 1193, 2386, 4772, 15229, 30458, 60916, 115721, 187301, 231442, 374602, 462884, 749204, 18168197, 36336394, 72672788]

約数ペア:

[(1, 72672788), (2, 36336394), (4, 18168197), (97, 749204), (157, 462884), (194, 374602), (314, 231442), (388, 187301), (628, 115721), (1193, 60916), (2386, 30458), (4772, 15229)]