51578358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 116508672

約数和(自身を除く): 64930314

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 257, 403, 498, 514, 771, 806, 1079, 1209, 1542, 2158, 2418, 2573, 3237, 3341, 5146, 6474, 6682, 7719, 7967, 10023, 15438, 15934, 20046, 21331, 23901, 33449, 42662, 47802, 63993, 66898, 100347, 103571, 127986, 200694, 207142, 277303, 310713, 554606, 621426, 661261, 831909, 1322522, 1663818, 1983783, 3967566, 8596393, 17192786, 25789179, 51578358]

約数ペア:

[(1, 51578358), (2, 25789179), (3, 17192786), (6, 8596393), (13, 3967566), (26, 1983783), (31, 1663818), (39, 1322522), (62, 831909), (78, 661261), (83, 621426), (93, 554606), (166, 310713), (186, 277303), (249, 207142), (257, 200694), (403, 127986), (498, 103571), (514, 100347), (771, 66898), (806, 63993), (1079, 47802), (1209, 42662), (1542, 33449), (2158, 23901), (2418, 21331), (2573, 20046), (3237, 15934), (3341, 15438), (5146, 10023), (6474, 7967), (6682, 7719)]