81437184

素因数分解:

$2^9\times 3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 248466240

約数和(自身を除く): 167029056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 137, 144, 172, 192, 216, 256, 258, 274, 288, 344, 384, 387, 411, 432, 512, 516, 548, 576, 688, 768, 774, 822, 864, 1032, 1096, 1152, 1161, 1233, 1376, 1536, 1548, 1644, 1728, 2064, 2192, 2304, 2322, 2466, 2752, 3096, 3288, 3456, 3699, 4128, 4384, 4608, 4644, 4932, 5504, 5891, 6192, 6576, 6912, 7398, 8256, 8768, 9288, 9864, 11008, 11782, 12384, 13152, 13824, 14796, 16512, 17536, 17673, 18576, 19728, 22016, 23564, 24768, 26304, 29592, 33024, 35072, 35346, 37152, 39456, 47128, 49536, 52608, 53019, 59184, 66048, 70144, 70692, 74304, 78912, 94256, 99072, 105216, 106038, 118368, 141384, 148608, 157824, 159057, 188512, 198144, 210432, 212076, 236736, 282768, 297216, 315648, 318114, 377024, 424152, 473472, 565536, 594432, 631296, 636228, 754048, 848304, 946944, 1131072, 1272456, 1508096, 1696608, 1893888, 2262144, 2544912, 3016192, 3393216, 4524288, 5089824, 6786432, 9048576, 10179648, 13572864, 20359296, 27145728, 40718592, 81437184]

約数ペア:

[(1, 81437184), (2, 40718592), (3, 27145728), (4, 20359296), (6, 13572864), (8, 10179648), (9, 9048576), (12, 6786432), (16, 5089824), (18, 4524288), (24, 3393216), (27, 3016192), (32, 2544912), (36, 2262144), (43, 1893888), (48, 1696608), (54, 1508096), (64, 1272456), (72, 1131072), (86, 946944), (96, 848304), (108, 754048), (128, 636228), (129, 631296), (137, 594432), (144, 565536), (172, 473472), (192, 424152), (216, 377024), (256, 318114), (258, 315648), (274, 297216), (288, 282768), (344, 236736), (384, 212076), (387, 210432), (411, 198144), (432, 188512), (512, 159057), (516, 157824), (548, 148608), (576, 141384), (688, 118368), (768, 106038), (774, 105216), (822, 99072), (864, 94256), (1032, 78912), (1096, 74304), (1152, 70692), (1161, 70144), (1233, 66048), (1376, 59184), (1536, 53019), (1548, 52608), (1644, 49536), (1728, 47128), (2064, 39456), (2192, 37152), (2304, 35346), (2322, 35072), (2466, 33024), (2752, 29592), (3096, 26304), (3288, 24768), (3456, 23564), (3699, 22016), (4128, 19728), (4384, 18576), (4608, 17673), (4644, 17536), (4932, 16512), (5504, 14796), (5891, 13824), (6192, 13152), (6576, 12384), (6912, 11782), (7398, 11008), (8256, 9864), (8768, 9288)]