64703972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25717}}^1$

素因数の和:25775

約数の個数: 24

約数和(自身を含む): 123137784

約数和(自身を除く): 58433812

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 25717, 51434, 102868, 437189, 874378, 951529, 1748756, 1903058, 3806116, 16175993, 32351986, 64703972]

約数ペア:

[(1, 64703972), (2, 32351986), (4, 16175993), (17, 3806116), (34, 1903058), (37, 1748756), (68, 951529), (74, 874378), (148, 437189), (629, 102868), (1258, 51434), (2516, 25717)]