155236144

素因数分解:

$2^4\times 7^1\times {\mathrm{1386037}}^1$

素因数の和:1386052

約数の個数: 20

約数和(自身を含む): 343737424

約数和(自身を除く): 188501280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1386037, 2772074, 5544148, 9702259, 11088296, 19404518, 22176592, 38809036, 77618072, 155236144]

約数ペア:

[(1, 155236144), (2, 77618072), (4, 38809036), (7, 22176592), (8, 19404518), (14, 11088296), (16, 9702259), (28, 5544148), (56, 2772074), (112, 1386037)]