65646399

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 113447936

約数和(自身を除く): 47801537

約数列:

[1, 3, 7, 13, 21, 37, 39, 67, 91, 97, 111, 201, 259, 273, 291, 469, 481, 679, 777, 871, 1261, 1407, 1443, 2037, 2479, 2613, 3367, 3589, 3783, 6097, 6499, 7437, 8827, 10101, 10767, 17353, 18291, 19497, 25123, 26481, 32227, 45493, 46657, 52059, 75369, 84487, 96681, 136479, 139971, 225589, 240463, 253461, 326599, 591409, 676767, 721389, 979797, 1683241, 1774227, 3126019, 5049723, 9378057, 21882133, 65646399]

約数ペア:

[(1, 65646399), (3, 21882133), (7, 9378057), (13, 5049723), (21, 3126019), (37, 1774227), (39, 1683241), (67, 979797), (91, 721389), (97, 676767), (111, 591409), (201, 326599), (259, 253461), (273, 240463), (291, 225589), (469, 139971), (481, 136479), (679, 96681), (777, 84487), (871, 75369), (1261, 52059), (1407, 46657), (1443, 45493), (2037, 32227), (2479, 26481), (2613, 25123), (3367, 19497), (3589, 18291), (3783, 17353), (6097, 10767), (6499, 10101), (7437, 8827)]