68378904

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 214053840

約数和(自身を除く): 145674936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 53, 54, 66, 72, 81, 88, 99, 106, 108, 132, 159, 162, 181, 198, 212, 216, 264, 297, 318, 324, 362, 396, 424, 477, 543, 583, 594, 636, 648, 724, 792, 891, 954, 1086, 1166, 1188, 1272, 1431, 1448, 1629, 1749, 1782, 1908, 1991, 2172, 2332, 2376, 2862, 3258, 3498, 3564, 3816, 3982, 4293, 4344, 4664, 4887, 5247, 5724, 5973, 6516, 6996, 7128, 7964, 8586, 9593, 9774, 10494, 11448, 11946, 13032, 13992, 14661, 15741, 15928, 17172, 17919, 19186, 19548, 20988, 23892, 28779, 29322, 31482, 34344, 35838, 38372, 39096, 41976, 47223, 47784, 53757, 57558, 58644, 62964, 71676, 76744, 86337, 94446, 105523, 107514, 115116, 117288, 125928, 143352, 161271, 172674, 188892, 211046, 215028, 230232, 259011, 316569, 322542, 345348, 377784, 422092, 430056, 518022, 633138, 645084, 690696, 777033, 844184, 949707, 1036044, 1266276, 1290168, 1554066, 1899414, 2072088, 2532552, 2849121, 3108132, 3798828, 5698242, 6216264, 7597656, 8547363, 11396484, 17094726, 22792968, 34189452, 68378904]

約数ペア:

[(1, 68378904), (2, 34189452), (3, 22792968), (4, 17094726), (6, 11396484), (8, 8547363), (9, 7597656), (11, 6216264), (12, 5698242), (18, 3798828), (22, 3108132), (24, 2849121), (27, 2532552), (33, 2072088), (36, 1899414), (44, 1554066), (53, 1290168), (54, 1266276), (66, 1036044), (72, 949707), (81, 844184), (88, 777033), (99, 690696), (106, 645084), (108, 633138), (132, 518022), (159, 430056), (162, 422092), (181, 377784), (198, 345348), (212, 322542), (216, 316569), (264, 259011), (297, 230232), (318, 215028), (324, 211046), (362, 188892), (396, 172674), (424, 161271), (477, 143352), (543, 125928), (583, 117288), (594, 115116), (636, 107514), (648, 105523), (724, 94446), (792, 86337), (891, 76744), (954, 71676), (1086, 62964), (1166, 58644), (1188, 57558), (1272, 53757), (1431, 47784), (1448, 47223), (1629, 41976), (1749, 39096), (1782, 38372), (1908, 35838), (1991, 34344), (2172, 31482), (2332, 29322), (2376, 28779), (2862, 23892), (3258, 20988), (3498, 19548), (3564, 19186), (3816, 17919), (3982, 17172), (4293, 15928), (4344, 15741), (4664, 14661), (4887, 13992), (5247, 13032), (5724, 11946), (5973, 11448), (6516, 10494), (6996, 9774), (7128, 9593), (7964, 8586)]