121679658

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 60

約数和(自身を含む): 278402850

約数和(自身を除く): 156723192

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 149, 162, 213, 298, 426, 447, 639, 894, 1278, 1341, 1917, 2682, 3834, 4023, 5041, 5751, 8046, 10082, 10579, 11502, 12069, 15123, 21158, 24138, 30246, 31737, 45369, 63474, 90738, 95211, 136107, 190422, 272214, 285633, 408321, 571266, 751109, 816642, 856899, 1502218, 1713798, 2253327, 4506654, 6759981, 13519962, 20279943, 40559886, 60839829, 121679658]

約数ペア:

[(1, 121679658), (2, 60839829), (3, 40559886), (6, 20279943), (9, 13519962), (18, 6759981), (27, 4506654), (54, 2253327), (71, 1713798), (81, 1502218), (142, 856899), (149, 816642), (162, 751109), (213, 571266), (298, 408321), (426, 285633), (447, 272214), (639, 190422), (894, 136107), (1278, 95211), (1341, 90738), (1917, 63474), (2682, 45369), (3834, 31737), (4023, 30246), (5041, 24138), (5751, 21158), (8046, 15123), (10082, 12069), (10579, 11502)]