51305436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 72

約数和(自身を含む): 159627104

約数和(自身を除く): 108321668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 15661, 31322, 46983, 62644, 93966, 109627, 140949, 187932, 203593, 219254, 281898, 328881, 407186, 438508, 563796, 610779, 657762, 814372, 986643, 1221558, 1315524, 1425151, 1832337, 1973286, 2443116, 2850302, 3664674, 3946572, 4275453, 5700604, 7329348, 8550906, 12826359, 17101812, 25652718, 51305436]

約数ペア:

[(1, 51305436), (2, 25652718), (3, 17101812), (4, 12826359), (6, 8550906), (7, 7329348), (9, 5700604), (12, 4275453), (13, 3946572), (14, 3664674), (18, 2850302), (21, 2443116), (26, 1973286), (28, 1832337), (36, 1425151), (39, 1315524), (42, 1221558), (52, 986643), (63, 814372), (78, 657762), (84, 610779), (91, 563796), (117, 438508), (126, 407186), (156, 328881), (182, 281898), (234, 219254), (252, 203593), (273, 187932), (364, 140949), (468, 109627), (546, 93966), (819, 62644), (1092, 46983), (1638, 31322), (3276, 15661)]