72165.000000

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 644800

約数和(自身を除く): 328944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1039, 2078, 4156, 8312, 16624, 19741, 39482, 78964, 157928, 315856]

約数ペア:

[(1, 315856), (2, 157928), (4, 78964), (8, 39482), (16, 19741), (19, 16624), (38, 8312), (76, 4156), (152, 2078), (304, 1039)]