138707568

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 400420800

約数和(自身を除く): 261713232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 89, 137, 144, 158, 178, 237, 267, 274, 316, 356, 411, 474, 534, 548, 632, 711, 712, 801, 822, 948, 1068, 1096, 1233, 1264, 1422, 1424, 1602, 1644, 1896, 2136, 2192, 2466, 2844, 3204, 3288, 3792, 4272, 4932, 5688, 6408, 6576, 7031, 9864, 10823, 11376, 12193, 12816, 14062, 19728, 21093, 21646, 24386, 28124, 32469, 36579, 42186, 43292, 48772, 56248, 63279, 64938, 73158, 84372, 86584, 97407, 97544, 109737, 112496, 126558, 129876, 146316, 168744, 173168, 194814, 195088, 219474, 253116, 259752, 292632, 337488, 389628, 438948, 506232, 519504, 585264, 779256, 877896, 963247, 1012464, 1558512, 1755792, 1926494, 2889741, 3852988, 5779482, 7705976, 8669223, 11558964, 15411952, 17338446, 23117928, 34676892, 46235856, 69353784, 138707568]

約数ペア:

[(1, 138707568), (2, 69353784), (3, 46235856), (4, 34676892), (6, 23117928), (8, 17338446), (9, 15411952), (12, 11558964), (16, 8669223), (18, 7705976), (24, 5779482), (36, 3852988), (48, 2889741), (72, 1926494), (79, 1755792), (89, 1558512), (137, 1012464), (144, 963247), (158, 877896), (178, 779256), (237, 585264), (267, 519504), (274, 506232), (316, 438948), (356, 389628), (411, 337488), (474, 292632), (534, 259752), (548, 253116), (632, 219474), (711, 195088), (712, 194814), (801, 173168), (822, 168744), (948, 146316), (1068, 129876), (1096, 126558), (1233, 112496), (1264, 109737), (1422, 97544), (1424, 97407), (1602, 86584), (1644, 84372), (1896, 73158), (2136, 64938), (2192, 63279), (2466, 56248), (2844, 48772), (3204, 43292), (3288, 42186), (3792, 36579), (4272, 32469), (4932, 28124), (5688, 24386), (6408, 21646), (6576, 21093), (7031, 19728), (9864, 14062), (10823, 12816), (11376, 12193)]