8441748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 24664640

約数和(自身を除く): 16222892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 241, 252, 278, 417, 482, 556, 723, 834, 964, 973, 1251, 1446, 1668, 1687, 1946, 2169, 2502, 2892, 2919, 3374, 3892, 4338, 5004, 5061, 5838, 6748, 8676, 8757, 10122, 11676, 15183, 17514, 20244, 30366, 33499, 35028, 60732, 66998, 100497, 133996, 200994, 234493, 301491, 401988, 468986, 602982, 703479, 937972, 1205964, 1406958, 2110437, 2813916, 4220874, 8441748]

約数ペア:

[(1, 8441748), (2, 4220874), (3, 2813916), (4, 2110437), (6, 1406958), (7, 1205964), (9, 937972), (12, 703479), (14, 602982), (18, 468986), (21, 401988), (28, 301491), (36, 234493), (42, 200994), (63, 133996), (84, 100497), (126, 66998), (139, 60732), (241, 35028), (252, 33499), (278, 30366), (417, 20244), (482, 17514), (556, 15183), (723, 11676), (834, 10122), (964, 8757), (973, 8676), (1251, 6748), (1446, 5838), (1668, 5061), (1687, 5004), (1946, 4338), (2169, 3892), (2502, 3374), (2892, 2919)]