64260222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 140544000

約数和(自身を除く): 76283778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 169, 254, 338, 381, 499, 507, 762, 998, 1014, 1497, 1651, 2994, 3302, 4953, 6487, 9906, 12974, 19461, 21463, 38922, 42926, 63373, 64389, 84331, 126746, 128778, 168662, 190119, 252993, 380238, 505986, 823849, 1647698, 2471547, 4943094, 10710037, 21420074, 32130111, 64260222]

約数ペア:

[(1, 64260222), (2, 32130111), (3, 21420074), (6, 10710037), (13, 4943094), (26, 2471547), (39, 1647698), (78, 823849), (127, 505986), (169, 380238), (254, 252993), (338, 190119), (381, 168662), (499, 128778), (507, 126746), (762, 84331), (998, 64389), (1014, 63373), (1497, 42926), (1651, 38922), (2994, 21463), (3302, 19461), (4953, 12974), (6487, 9906)]