64386468

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4441

約数の個数: 48

約数和(自身を含む): 168168000

約数和(自身を除く): 103781532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3753, 4289, 5004, 7506, 8578, 12867, 15012, 17156, 25734, 38601, 51468, 77202, 115803, 154404, 231606, 463212, 596171, 1192342, 1788513, 2384684, 3577026, 5365539, 7154052, 10731078, 16096617, 21462156, 32193234, 64386468]

約数ペア:

[(1, 64386468), (2, 32193234), (3, 21462156), (4, 16096617), (6, 10731078), (9, 7154052), (12, 5365539), (18, 3577026), (27, 2384684), (36, 1788513), (54, 1192342), (108, 596171), (139, 463212), (278, 231606), (417, 154404), (556, 115803), (834, 77202), (1251, 51468), (1668, 38601), (2502, 25734), (3753, 17156), (4289, 15012), (5004, 12867), (7506, 8578)]