81485404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 195987456

約数和(自身を除く): 114502052

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 47, 52, 77, 91, 94, 143, 154, 182, 188, 286, 308, 329, 364, 433, 517, 572, 611, 658, 866, 1001, 1034, 1222, 1316, 1732, 2002, 2068, 2444, 3031, 3619, 4004, 4277, 4763, 5629, 6062, 6721, 7238, 8554, 9526, 11258, 12124, 13442, 14476, 17108, 19052, 20351, 22516, 26884, 33341, 39403, 40702, 47047, 61919, 66682, 78806, 81404, 94094, 123838, 133364, 142457, 157612, 188188, 223861, 247676, 264563, 284914, 433433, 447722, 529126, 569828, 866866, 895444, 1058252, 1567027, 1733732, 1851941, 2910193, 3134054, 3703882, 5820386, 6268108, 7407764, 11640772, 20371351, 40742702, 81485404]

約数ペア:

[(1, 81485404), (2, 40742702), (4, 20371351), (7, 11640772), (11, 7407764), (13, 6268108), (14, 5820386), (22, 3703882), (26, 3134054), (28, 2910193), (44, 1851941), (47, 1733732), (52, 1567027), (77, 1058252), (91, 895444), (94, 866866), (143, 569828), (154, 529126), (182, 447722), (188, 433433), (286, 284914), (308, 264563), (329, 247676), (364, 223861), (433, 188188), (517, 157612), (572, 142457), (611, 133364), (658, 123838), (866, 94094), (1001, 81404), (1034, 78806), (1222, 66682), (1316, 61919), (1732, 47047), (2002, 40702), (2068, 39403), (2444, 33341), (3031, 26884), (3619, 22516), (4004, 20351), (4277, 19052), (4763, 17108), (5629, 14476), (6062, 13442), (6721, 12124), (7238, 11258), (8554, 9526)]