72080368

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{2333}}^1$

素因数の和:4272

約数の個数: 20

約数和(自身を含む): 139787928

約数和(自身を除く): 67707560

約数列:

[1, 2, 4, 8, 16, 1931, 2333, 3862, 4666, 7724, 9332, 15448, 18664, 30896, 37328, 4505023, 9010046, 18020092, 36040184, 72080368]

約数ペア:

[(1, 72080368), (2, 36040184), (4, 18020092), (8, 9010046), (16, 4505023), (1931, 37328), (2333, 30896), (3862, 18664), (4666, 15448), (7724, 9332)]