84356946

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 187012800

約数和(自身を除く): 102655854

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 149, 213, 298, 426, 443, 447, 639, 886, 894, 1278, 1329, 1341, 2658, 2682, 3987, 7974, 10579, 21158, 31453, 31737, 62906, 63474, 66007, 94359, 95211, 132014, 188718, 190422, 198021, 283077, 396042, 566154, 594063, 1188126, 4686497, 9372994, 14059491, 28118982, 42178473, 84356946]

約数ペア:

[(1, 84356946), (2, 42178473), (3, 28118982), (6, 14059491), (9, 9372994), (18, 4686497), (71, 1188126), (142, 594063), (149, 566154), (213, 396042), (298, 283077), (426, 198021), (443, 190422), (447, 188718), (639, 132014), (886, 95211), (894, 94359), (1278, 66007), (1329, 63474), (1341, 62906), (2658, 31737), (2682, 31453), (3987, 21158), (7974, 10579)]