64541776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{23869}}^1$

素因数の和:23903

約数の個数: 30

約数和(自身を含む): 135414510

約数和(自身を除く): 70872734

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 23869, 47738, 95476, 190952, 310297, 381904, 620594, 1241188, 2482376, 4033861, 4964752, 8067722, 16135444, 32270888, 64541776]

約数ペア:

[(1, 64541776), (2, 32270888), (4, 16135444), (8, 8067722), (13, 4964752), (16, 4033861), (26, 2482376), (52, 1241188), (104, 620594), (169, 381904), (208, 310297), (338, 190952), (676, 95476), (1352, 47738), (2704, 23869)]