87540068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 204734880

約数和(自身を除く): 117194812

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2137, 2156, 2926, 3724, 4274, 5852, 8548, 10241, 14959, 20482, 23507, 29918, 40603, 40964, 47014, 59836, 81206, 94028, 104713, 162412, 164549, 209426, 284221, 329098, 418852, 446633, 568442, 658196, 893266, 1136884, 1151843, 1786532, 1989547, 2303686, 3126431, 3979094, 4607372, 6252862, 7958188, 12505724, 21885017, 43770034, 87540068]

約数ペア:

[(1, 87540068), (2, 43770034), (4, 21885017), (7, 12505724), (11, 7958188), (14, 6252862), (19, 4607372), (22, 3979094), (28, 3126431), (38, 2303686), (44, 1989547), (49, 1786532), (76, 1151843), (77, 1136884), (98, 893266), (133, 658196), (154, 568442), (196, 446633), (209, 418852), (266, 329098), (308, 284221), (418, 209426), (532, 164549), (539, 162412), (836, 104713), (931, 94028), (1078, 81206), (1463, 59836), (1862, 47014), (2137, 40964), (2156, 40603), (2926, 29918), (3724, 23507), (4274, 20482), (5852, 14959), (8548, 10241)]