72591856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238789}}^1$

素因数の和:238816

約数の個数: 20

約数和(自身を含む): 148049800

約数和(自身を除く): 75457944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238789, 477578, 955156, 1910312, 3820624, 4536991, 9073982, 18147964, 36295928, 72591856]

約数ペア:

[(1, 72591856), (2, 36295928), (4, 18147964), (8, 9073982), (16, 4536991), (19, 3820624), (38, 1910312), (76, 955156), (152, 477578), (304, 238789)]