68463738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 107930502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2551, 2982, 3834, 4473, 5102, 7653, 8946, 13419, 15306, 17857, 22959, 26838, 35714, 45918, 53571, 68877, 107142, 137754, 160713, 181121, 321426, 362242, 482139, 543363, 964278, 1086726, 1267847, 1630089, 2535694, 3260178, 3803541, 4890267, 7607082, 9780534, 11410623, 22821246, 34231869, 68463738]

約数ペア:

[(1, 68463738), (2, 34231869), (3, 22821246), (6, 11410623), (7, 9780534), (9, 7607082), (14, 4890267), (18, 3803541), (21, 3260178), (27, 2535694), (42, 1630089), (54, 1267847), (63, 1086726), (71, 964278), (126, 543363), (142, 482139), (189, 362242), (213, 321426), (378, 181121), (426, 160713), (497, 137754), (639, 107142), (994, 68877), (1278, 53571), (1491, 45918), (1917, 35714), (2551, 26838), (2982, 22959), (3834, 17857), (4473, 15306), (5102, 13419), (7653, 8946)]