128393244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1091}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 372048768

約数和(自身を除く): 243655524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 467, 934, 1091, 1401, 1868, 2182, 2802, 3269, 3273, 4203, 4364, 5604, 6538, 6546, 7637, 8406, 9807, 9819, 13076, 13092, 15274, 16812, 19614, 19638, 22911, 29421, 30548, 39228, 39276, 45822, 58842, 68733, 91644, 117684, 137466, 274932, 509497, 1018994, 1528491, 2037988, 3056982, 3566479, 4585473, 6113964, 7132958, 9170946, 10699437, 14265916, 18341892, 21398874, 32098311, 42797748, 64196622, 128393244]

約数ペア:

[(1, 128393244), (2, 64196622), (3, 42797748), (4, 32098311), (6, 21398874), (7, 18341892), (9, 14265916), (12, 10699437), (14, 9170946), (18, 7132958), (21, 6113964), (28, 4585473), (36, 3566479), (42, 3056982), (63, 2037988), (84, 1528491), (126, 1018994), (252, 509497), (467, 274932), (934, 137466), (1091, 117684), (1401, 91644), (1868, 68733), (2182, 58842), (2802, 45822), (3269, 39276), (3273, 39228), (4203, 30548), (4364, 29421), (5604, 22911), (6538, 19638), (6546, 19614), (7637, 16812), (8406, 15274), (9807, 13092), (9819, 13076)]