87131616

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 271211472

約数和(自身を除く): 184079856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 121, 132, 143, 156, 176, 208, 242, 264, 286, 312, 352, 363, 416, 429, 484, 528, 572, 577, 624, 726, 858, 968, 1056, 1144, 1154, 1248, 1452, 1573, 1716, 1731, 1936, 2288, 2308, 2904, 3146, 3432, 3462, 3872, 4576, 4616, 4719, 5808, 6292, 6347, 6864, 6924, 7501, 9232, 9438, 11616, 12584, 12694, 13728, 13848, 15002, 18464, 18876, 19041, 22503, 25168, 25388, 27696, 30004, 37752, 38082, 45006, 50336, 50776, 55392, 60008, 69817, 75504, 76164, 82511, 90012, 101552, 120016, 139634, 151008, 152328, 165022, 180024, 203104, 209451, 240032, 247533, 279268, 304656, 330044, 360048, 418902, 495066, 558536, 609312, 660088, 720096, 837804, 907621, 990132, 1117072, 1320176, 1675608, 1815242, 1980264, 2234144, 2640352, 2722863, 3351216, 3630484, 3960528, 5445726, 6702432, 7260968, 7921056, 10891452, 14521936, 21782904, 29043872, 43565808, 87131616]

約数ペア:

[(1, 87131616), (2, 43565808), (3, 29043872), (4, 21782904), (6, 14521936), (8, 10891452), (11, 7921056), (12, 7260968), (13, 6702432), (16, 5445726), (22, 3960528), (24, 3630484), (26, 3351216), (32, 2722863), (33, 2640352), (39, 2234144), (44, 1980264), (48, 1815242), (52, 1675608), (66, 1320176), (78, 1117072), (88, 990132), (96, 907621), (104, 837804), (121, 720096), (132, 660088), (143, 609312), (156, 558536), (176, 495066), (208, 418902), (242, 360048), (264, 330044), (286, 304656), (312, 279268), (352, 247533), (363, 240032), (416, 209451), (429, 203104), (484, 180024), (528, 165022), (572, 152328), (577, 151008), (624, 139634), (726, 120016), (858, 101552), (968, 90012), (1056, 82511), (1144, 76164), (1154, 75504), (1248, 69817), (1452, 60008), (1573, 55392), (1716, 50776), (1731, 50336), (1936, 45006), (2288, 38082), (2308, 37752), (2904, 30004), (3146, 27696), (3432, 25388), (3462, 25168), (3872, 22503), (4576, 19041), (4616, 18876), (4719, 18464), (5808, 15002), (6292, 13848), (6347, 13728), (6864, 12694), (6924, 12584), (7501, 11616), (9232, 9438)]