138499956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 120

約数和(自身を含む): 419569920

約数和(自身を除く): 281069964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 553, 567, 711, 756, 773, 948, 1106, 1134, 1422, 1546, 1659, 2133, 2212, 2268, 2319, 2844, 3092, 3318, 4266, 4638, 4977, 5411, 6399, 6636, 6957, 8532, 9276, 9954, 10822, 12798, 13914, 14931, 16233, 19908, 20871, 21644, 25596, 27828, 29862, 32466, 41742, 44793, 48699, 59724, 61067, 62613, 64932, 83484, 89586, 97398, 122134, 125226, 146097, 179172, 183201, 194796, 244268, 250452, 292194, 366402, 427469, 438291, 549603, 584388, 732804, 854938, 876582, 1099206, 1282407, 1648809, 1709876, 1753164, 2198412, 2564814, 3297618, 3847221, 4946427, 5129628, 6595236, 7694442, 9892854, 11541663, 15388884, 19785708, 23083326, 34624989, 46166652, 69249978, 138499956]

約数ペア:

[(1, 138499956), (2, 69249978), (3, 46166652), (4, 34624989), (6, 23083326), (7, 19785708), (9, 15388884), (12, 11541663), (14, 9892854), (18, 7694442), (21, 6595236), (27, 5129628), (28, 4946427), (36, 3847221), (42, 3297618), (54, 2564814), (63, 2198412), (79, 1753164), (81, 1709876), (84, 1648809), (108, 1282407), (126, 1099206), (158, 876582), (162, 854938), (189, 732804), (237, 584388), (252, 549603), (316, 438291), (324, 427469), (378, 366402), (474, 292194), (553, 250452), (567, 244268), (711, 194796), (756, 183201), (773, 179172), (948, 146097), (1106, 125226), (1134, 122134), (1422, 97398), (1546, 89586), (1659, 83484), (2133, 64932), (2212, 62613), (2268, 61067), (2319, 59724), (2844, 48699), (3092, 44793), (3318, 41742), (4266, 32466), (4638, 29862), (4977, 27828), (5411, 25596), (6399, 21644), (6636, 20871), (6957, 19908), (8532, 16233), (9276, 14931), (9954, 13914), (10822, 12798)]