82724656

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 189416448

約数和(自身を除く): 106691792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 101, 103, 112, 142, 202, 206, 284, 404, 412, 497, 568, 707, 721, 808, 824, 994, 1136, 1414, 1442, 1616, 1648, 1988, 2828, 2884, 3976, 5656, 5768, 7171, 7313, 7952, 10403, 11312, 11536, 14342, 14626, 20806, 28684, 29252, 41612, 50197, 51191, 57368, 58504, 72821, 83224, 100394, 102382, 114736, 117008, 145642, 166448, 200788, 204764, 291284, 401576, 409528, 582568, 738613, 803152, 819056, 1165136, 1477226, 2954452, 5170291, 5908904, 10340582, 11817808, 20681164, 41362328, 82724656]

約数ペア:

[(1, 82724656), (2, 41362328), (4, 20681164), (7, 11817808), (8, 10340582), (14, 5908904), (16, 5170291), (28, 2954452), (56, 1477226), (71, 1165136), (101, 819056), (103, 803152), (112, 738613), (142, 582568), (202, 409528), (206, 401576), (284, 291284), (404, 204764), (412, 200788), (497, 166448), (568, 145642), (707, 117008), (721, 114736), (808, 102382), (824, 100394), (994, 83224), (1136, 72821), (1414, 58504), (1442, 57368), (1616, 51191), (1648, 50197), (1988, 41612), (2828, 29252), (2884, 28684), (3976, 20806), (5656, 14626), (5768, 14342), (7171, 11536), (7313, 11312), (7952, 10403)]