138791936

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 88

約数和(自身を含む): 297126144

約数和(自身を除く): 158334208

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 83, 92, 128, 142, 166, 184, 256, 284, 332, 368, 512, 568, 664, 736, 1024, 1136, 1328, 1472, 1633, 1909, 2272, 2656, 2944, 3266, 3818, 4544, 5312, 5888, 5893, 6532, 7636, 9088, 10624, 11776, 11786, 13064, 15272, 18176, 21248, 23552, 23572, 26128, 30544, 36352, 42496, 47144, 52256, 61088, 72704, 84992, 94288, 104512, 122176, 135539, 188576, 209024, 244352, 271078, 377152, 418048, 488704, 542156, 754304, 836096, 977408, 1084312, 1508608, 1672192, 1954816, 2168624, 3017216, 4337248, 6034432, 8674496, 17348992, 34697984, 69395968, 138791936]

約数ペア:

[(1, 138791936), (2, 69395968), (4, 34697984), (8, 17348992), (16, 8674496), (23, 6034432), (32, 4337248), (46, 3017216), (64, 2168624), (71, 1954816), (83, 1672192), (92, 1508608), (128, 1084312), (142, 977408), (166, 836096), (184, 754304), (256, 542156), (284, 488704), (332, 418048), (368, 377152), (512, 271078), (568, 244352), (664, 209024), (736, 188576), (1024, 135539), (1136, 122176), (1328, 104512), (1472, 94288), (1633, 84992), (1909, 72704), (2272, 61088), (2656, 52256), (2944, 47144), (3266, 42496), (3818, 36352), (4544, 30544), (5312, 26128), (5888, 23572), (5893, 23552), (6532, 21248), (7636, 18176), (9088, 15272), (10624, 13064), (11776, 11786)]