81228672

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 144

約数和(自身を含む): 272095200

約数和(自身を除く): 190866528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1439, 1568, 1764, 2016, 2352, 2688, 2878, 3136, 3528, 4032, 4317, 4704, 5756, 6272, 7056, 8064, 8634, 9408, 10073, 11512, 12951, 14112, 17268, 18816, 20146, 23024, 25902, 28224, 30219, 34536, 40292, 46048, 51804, 56448, 60438, 69072, 70511, 80584, 90657, 92096, 103608, 120876, 138144, 141022, 161168, 181314, 184192, 207216, 211533, 241752, 276288, 282044, 322336, 362628, 414432, 423066, 483504, 552576, 564088, 634599, 644672, 725256, 828864, 846132, 967008, 1128176, 1269198, 1289344, 1450512, 1657728, 1692264, 1934016, 2256352, 2538396, 2901024, 3384528, 3868032, 4512704, 5076792, 5802048, 6769056, 9025408, 10153584, 11604096, 13538112, 20307168, 27076224, 40614336, 81228672]

約数ペア:

[(1, 81228672), (2, 40614336), (3, 27076224), (4, 20307168), (6, 13538112), (7, 11604096), (8, 10153584), (9, 9025408), (12, 6769056), (14, 5802048), (16, 5076792), (18, 4512704), (21, 3868032), (24, 3384528), (28, 2901024), (32, 2538396), (36, 2256352), (42, 1934016), (48, 1692264), (49, 1657728), (56, 1450512), (63, 1289344), (64, 1269198), (72, 1128176), (84, 967008), (96, 846132), (98, 828864), (112, 725256), (126, 644672), (128, 634599), (144, 564088), (147, 552576), (168, 483504), (192, 423066), (196, 414432), (224, 362628), (252, 322336), (288, 282044), (294, 276288), (336, 241752), (384, 211533), (392, 207216), (441, 184192), (448, 181314), (504, 161168), (576, 141022), (588, 138144), (672, 120876), (784, 103608), (882, 92096), (896, 90657), (1008, 80584), (1152, 70511), (1176, 69072), (1344, 60438), (1439, 56448), (1568, 51804), (1764, 46048), (2016, 40292), (2352, 34536), (2688, 30219), (2878, 28224), (3136, 25902), (3528, 23024), (4032, 20146), (4317, 18816), (4704, 17268), (5756, 14112), (6272, 12951), (7056, 11512), (8064, 10073), (8634, 9408)]