8190714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 19998720

約数和(自身を除く): 11808006

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 139, 161, 183, 278, 322, 366, 417, 427, 483, 834, 854, 966, 973, 1281, 1403, 1946, 2562, 2806, 2919, 3197, 4209, 5838, 6394, 8418, 8479, 9591, 9821, 16958, 19182, 19642, 22379, 25437, 29463, 44758, 50874, 58926, 59353, 67137, 118706, 134274, 178059, 195017, 356118, 390034, 585051, 1170102, 1365119, 2730238, 4095357, 8190714]

約数ペア:

[(1, 8190714), (2, 4095357), (3, 2730238), (6, 1365119), (7, 1170102), (14, 585051), (21, 390034), (23, 356118), (42, 195017), (46, 178059), (61, 134274), (69, 118706), (122, 67137), (138, 59353), (139, 58926), (161, 50874), (183, 44758), (278, 29463), (322, 25437), (366, 22379), (417, 19642), (427, 19182), (483, 16958), (834, 9821), (854, 9591), (966, 8479), (973, 8418), (1281, 6394), (1403, 5838), (1946, 4209), (2562, 3197), (2806, 2919)]