26668278

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 74941440

約数和(自身を除く): 48273162

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 81, 91, 117, 126, 134, 162, 182, 189, 201, 234, 243, 273, 351, 378, 402, 469, 486, 546, 567, 603, 702, 729, 819, 871, 938, 1053, 1134, 1206, 1407, 1458, 1638, 1701, 1742, 1809, 2106, 2187, 2457, 2613, 2814, 3159, 3402, 3618, 4221, 4374, 4914, 5103, 5226, 5427, 6097, 6318, 7371, 7839, 8442, 9477, 10206, 10854, 12194, 12663, 14742, 15309, 15678, 16281, 18291, 18954, 22113, 23517, 25326, 28431, 30618, 32562, 36582, 37989, 44226, 47034, 48843, 54873, 56862, 66339, 70551, 75978, 97686, 109746, 113967, 132678, 141102, 146529, 164619, 199017, 211653, 227934, 293058, 329238, 341901, 398034, 423306, 493857, 634959, 683802, 987714, 1025703, 1269918, 1481571, 1904877, 2051406, 2963142, 3809754, 4444713, 8889426, 13334139, 26668278]

約数ペア:

[(1, 26668278), (2, 13334139), (3, 8889426), (6, 4444713), (7, 3809754), (9, 2963142), (13, 2051406), (14, 1904877), (18, 1481571), (21, 1269918), (26, 1025703), (27, 987714), (39, 683802), (42, 634959), (54, 493857), (63, 423306), (67, 398034), (78, 341901), (81, 329238), (91, 293058), (117, 227934), (126, 211653), (134, 199017), (162, 164619), (182, 146529), (189, 141102), (201, 132678), (234, 113967), (243, 109746), (273, 97686), (351, 75978), (378, 70551), (402, 66339), (469, 56862), (486, 54873), (546, 48843), (567, 47034), (603, 44226), (702, 37989), (729, 36582), (819, 32562), (871, 30618), (938, 28431), (1053, 25326), (1134, 23517), (1206, 22113), (1407, 18954), (1458, 18291), (1638, 16281), (1701, 15678), (1742, 15309), (1809, 14742), (2106, 12663), (2187, 12194), (2457, 10854), (2613, 10206), (2814, 9477), (3159, 8442), (3402, 7839), (3618, 7371), (4221, 6318), (4374, 6097), (4914, 5427), (5103, 5226)]