8418396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 23237760

約数和(自身を除く): 14819364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 139, 147, 196, 206, 278, 294, 309, 412, 417, 556, 588, 618, 721, 834, 973, 1236, 1442, 1668, 1946, 2163, 2884, 2919, 3892, 4326, 5047, 5838, 6811, 8652, 10094, 11676, 13622, 14317, 15141, 20188, 20433, 27244, 28634, 30282, 40866, 42951, 57268, 60564, 81732, 85902, 100219, 171804, 200438, 300657, 400876, 601314, 701533, 1202628, 1403066, 2104599, 2806132, 4209198, 8418396]

約数ペア:

[(1, 8418396), (2, 4209198), (3, 2806132), (4, 2104599), (6, 1403066), (7, 1202628), (12, 701533), (14, 601314), (21, 400876), (28, 300657), (42, 200438), (49, 171804), (84, 100219), (98, 85902), (103, 81732), (139, 60564), (147, 57268), (196, 42951), (206, 40866), (278, 30282), (294, 28634), (309, 27244), (412, 20433), (417, 20188), (556, 15141), (588, 14317), (618, 13622), (721, 11676), (834, 10094), (973, 8652), (1236, 6811), (1442, 5838), (1668, 5047), (1946, 4326), (2163, 3892), (2884, 2919)]