71675068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 66219332

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 359, 703, 718, 1349, 1406, 1436, 2627, 2698, 2812, 5254, 5396, 6821, 10508, 13283, 13642, 25489, 26566, 27284, 49913, 50978, 53132, 99826, 101956, 199652, 252377, 484291, 504754, 943093, 968582, 1009508, 1886186, 1937164, 3772372, 17918767, 35837534, 71675068]

約数ペア:

[(1, 71675068), (2, 35837534), (4, 17918767), (19, 3772372), (37, 1937164), (38, 1886186), (71, 1009508), (74, 968582), (76, 943093), (142, 504754), (148, 484291), (284, 252377), (359, 199652), (703, 101956), (718, 99826), (1349, 53132), (1406, 50978), (1436, 49913), (2627, 27284), (2698, 26566), (2812, 25489), (5254, 13642), (5396, 13283), (6821, 10508)]