72509776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238519}}^1$

素因数の和:238546

約数の個数: 20

約数和(自身を含む): 147882400

約数和(自身を除く): 75372624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238519, 477038, 954076, 1908152, 3816304, 4531861, 9063722, 18127444, 36254888, 72509776]

約数ペア:

[(1, 72509776), (2, 36254888), (4, 18127444), (8, 9063722), (16, 4531861), (19, 3816304), (38, 1908152), (76, 954076), (152, 477038), (304, 238519)]