16815962012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{78781}}^1$

素因数の和:78918

約数の個数: 48

約数和(自身を含む): 32320788192

約数和(自身を除く): 15504826180

約数列:

[1, 2, 4, 17, 34, 43, 68, 73, 86, 146, 172, 292, 731, 1241, 1462, 2482, 2924, 3139, 4964, 6278, 12556, 53363, 78781, 106726, 157562, 213452, 315124, 1339277, 2678554, 3387583, 5357108, 5751013, 6775166, 11502026, 13550332, 23004052, 57588911, 97767221, 115177822, 195534442, 230355644, 247293559, 391068884, 494587118, 989174236, 4203990503, 8407981006, 16815962012]

約数ペア:

[(1, 16815962012), (2, 8407981006), (4, 4203990503), (17, 989174236), (34, 494587118), (43, 391068884), (68, 247293559), (73, 230355644), (86, 195534442), (146, 115177822), (172, 97767221), (292, 57588911), (731, 23004052), (1241, 13550332), (1462, 11502026), (2482, 6775166), (2924, 5751013), (3139, 5357108), (4964, 3387583), (6278, 2678554), (12556, 1339277), (53363, 315124), (78781, 213452), (106726, 157562)]