138439206

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 80

約数和(自身を含む): 334802160

約数和(自身を除く): 196362954

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 81, 82, 114, 123, 162, 171, 246, 342, 369, 513, 738, 779, 1026, 1097, 1107, 1539, 1558, 2194, 2214, 2337, 3078, 3291, 3321, 4674, 6582, 6642, 7011, 9873, 14022, 19746, 20843, 21033, 29619, 41686, 42066, 44977, 59238, 62529, 63099, 88857, 89954, 125058, 126198, 134931, 177714, 187587, 269862, 375174, 404793, 562761, 809586, 854563, 1125522, 1214379, 1688283, 1709126, 2428758, 2563689, 3376566, 3643137, 5127378, 7286274, 7691067, 15382134, 23073201, 46146402, 69219603, 138439206]

約数ペア:

[(1, 138439206), (2, 69219603), (3, 46146402), (6, 23073201), (9, 15382134), (18, 7691067), (19, 7286274), (27, 5127378), (38, 3643137), (41, 3376566), (54, 2563689), (57, 2428758), (81, 1709126), (82, 1688283), (114, 1214379), (123, 1125522), (162, 854563), (171, 809586), (246, 562761), (342, 404793), (369, 375174), (513, 269862), (738, 187587), (779, 177714), (1026, 134931), (1097, 126198), (1107, 125058), (1539, 89954), (1558, 88857), (2194, 63099), (2214, 62529), (2337, 59238), (3078, 44977), (3291, 42066), (3321, 41686), (4674, 29619), (6582, 21033), (6642, 20843), (7011, 19746), (9873, 14022)]