68165864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2237}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 138174120

約数和(自身を除く): 70008256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1172, 2237, 2344, 3809, 4474, 7618, 8948, 15236, 17896, 29081, 30472, 58162, 116324, 232648, 655441, 1310882, 2621764, 5243528, 8520733, 17041466, 34082932, 68165864]

約数ペア:

[(1, 68165864), (2, 34082932), (4, 17041466), (8, 8520733), (13, 5243528), (26, 2621764), (52, 1310882), (104, 655441), (293, 232648), (586, 116324), (1172, 58162), (2237, 30472), (2344, 29081), (3809, 17896), (4474, 15236), (7618, 8948)]