66660808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 73462712

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 101, 136, 184, 202, 211, 391, 404, 422, 782, 808, 844, 1564, 1688, 1717, 2323, 3128, 3434, 3587, 4646, 4853, 6868, 7174, 9292, 9706, 13736, 14348, 18584, 19412, 21311, 28696, 38824, 39491, 42622, 78982, 82501, 85244, 157964, 165002, 170488, 315928, 330004, 362287, 490153, 660008, 724574, 980306, 1449148, 1960612, 2898296, 3921224, 8332601, 16665202, 33330404, 66660808]

約数ペア:

[(1, 66660808), (2, 33330404), (4, 16665202), (8, 8332601), (17, 3921224), (23, 2898296), (34, 1960612), (46, 1449148), (68, 980306), (92, 724574), (101, 660008), (136, 490153), (184, 362287), (202, 330004), (211, 315928), (391, 170488), (404, 165002), (422, 157964), (782, 85244), (808, 82501), (844, 78982), (1564, 42622), (1688, 39491), (1717, 38824), (2323, 28696), (3128, 21311), (3434, 19412), (3587, 18584), (4646, 14348), (4853, 13736), (6868, 9706), (7174, 9292)]