138995164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 322213248

約数和(自身を除く): 183218084

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1771, 2156, 2254, 2803, 3542, 4508, 5606, 7084, 11212, 12397, 19621, 24794, 30833, 39242, 49588, 61666, 64469, 78484, 123332, 128938, 137347, 215831, 257876, 274694, 431662, 451283, 549388, 709159, 863324, 902566, 1418318, 1510817, 1805132, 2836636, 3021634, 3158981, 4964113, 6043268, 6317962, 9928226, 12635924, 19856452, 34748791, 69497582, 138995164]

約数ペア:

[(1, 138995164), (2, 69497582), (4, 34748791), (7, 19856452), (11, 12635924), (14, 9928226), (22, 6317962), (23, 6043268), (28, 4964113), (44, 3158981), (46, 3021634), (49, 2836636), (77, 1805132), (92, 1510817), (98, 1418318), (154, 902566), (161, 863324), (196, 709159), (253, 549388), (308, 451283), (322, 431662), (506, 274694), (539, 257876), (644, 215831), (1012, 137347), (1078, 128938), (1127, 123332), (1771, 78484), (2156, 64469), (2254, 61666), (2803, 49588), (3542, 39242), (4508, 30833), (5606, 24794), (7084, 19621), (11212, 12397)]