90814048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1319

約数の個数: 48

約数和(自身を含む): 193687200

約数和(自身を除く): 102873152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 1097, 1592, 2194, 2587, 3184, 4388, 5174, 6368, 8776, 10348, 14261, 17552, 20696, 28522, 35104, 41392, 57044, 82784, 114088, 218303, 228176, 436606, 456352, 873212, 1746424, 2837939, 3492848, 5675878, 6985696, 11351756, 22703512, 45407024, 90814048]

約数ペア:

[(1, 90814048), (2, 45407024), (4, 22703512), (8, 11351756), (13, 6985696), (16, 5675878), (26, 3492848), (32, 2837939), (52, 1746424), (104, 873212), (199, 456352), (208, 436606), (398, 228176), (416, 218303), (796, 114088), (1097, 82784), (1592, 57044), (2194, 41392), (2587, 35104), (3184, 28522), (4388, 20696), (5174, 17552), (6368, 14261), (8776, 10348)]