64155364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 138855808

約数和(自身を除く): 74700444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 337, 364, 523, 674, 1046, 1348, 2092, 2359, 3661, 4381, 4718, 6799, 7322, 8762, 9436, 13598, 14644, 17524, 27196, 30667, 47593, 61334, 95186, 122668, 176251, 190372, 352502, 705004, 1233757, 2291263, 2467514, 4582526, 4935028, 9165052, 16038841, 32077682, 64155364]

約数ペア:

[(1, 64155364), (2, 32077682), (4, 16038841), (7, 9165052), (13, 4935028), (14, 4582526), (26, 2467514), (28, 2291263), (52, 1233757), (91, 705004), (182, 352502), (337, 190372), (364, 176251), (523, 122668), (674, 95186), (1046, 61334), (1348, 47593), (2092, 30667), (2359, 27196), (3661, 17524), (4381, 14644), (4718, 13598), (6799, 9436), (7322, 8762)]