64978964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5003}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 121056768

約数和(自身を除く): 56077804

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 5003, 6494, 10006, 12988, 20012, 85051, 170102, 340204, 955573, 1911146, 3822292, 16244741, 32489482, 64978964]

約数ペア:

[(1, 64978964), (2, 32489482), (4, 16244741), (17, 3822292), (34, 1911146), (68, 955573), (191, 340204), (382, 170102), (764, 85051), (3247, 20012), (5003, 12988), (6494, 10006)]