81813024

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 250840800

約数和(自身を除く): 169027776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 179, 184, 207, 216, 276, 288, 358, 368, 414, 432, 529, 537, 552, 621, 716, 736, 828, 864, 1058, 1074, 1104, 1242, 1432, 1587, 1611, 1656, 2116, 2148, 2208, 2484, 2864, 3174, 3222, 3312, 4117, 4232, 4296, 4761, 4833, 4968, 5728, 6348, 6444, 6624, 8234, 8464, 8592, 9522, 9666, 9936, 12351, 12696, 12888, 14283, 16468, 16928, 17184, 19044, 19332, 19872, 24702, 25392, 25776, 28566, 32936, 37053, 38088, 38664, 49404, 50784, 51552, 57132, 65872, 74106, 76176, 77328, 94691, 98808, 111159, 114264, 131744, 148212, 152352, 154656, 189382, 197616, 222318, 228528, 284073, 296424, 378764, 395232, 444636, 457056, 568146, 592848, 757528, 852219, 889272, 1136292, 1185696, 1515056, 1704438, 1778544, 2272584, 2556657, 3030112, 3408876, 3557088, 4545168, 5113314, 6817752, 9090336, 10226628, 13635504, 20453256, 27271008, 40906512, 81813024]

約数ペア:

[(1, 81813024), (2, 40906512), (3, 27271008), (4, 20453256), (6, 13635504), (8, 10226628), (9, 9090336), (12, 6817752), (16, 5113314), (18, 4545168), (23, 3557088), (24, 3408876), (27, 3030112), (32, 2556657), (36, 2272584), (46, 1778544), (48, 1704438), (54, 1515056), (69, 1185696), (72, 1136292), (92, 889272), (96, 852219), (108, 757528), (138, 592848), (144, 568146), (179, 457056), (184, 444636), (207, 395232), (216, 378764), (276, 296424), (288, 284073), (358, 228528), (368, 222318), (414, 197616), (432, 189382), (529, 154656), (537, 152352), (552, 148212), (621, 131744), (716, 114264), (736, 111159), (828, 98808), (864, 94691), (1058, 77328), (1074, 76176), (1104, 74106), (1242, 65872), (1432, 57132), (1587, 51552), (1611, 50784), (1656, 49404), (2116, 38664), (2148, 38088), (2208, 37053), (2484, 32936), (2864, 28566), (3174, 25776), (3222, 25392), (3312, 24702), (4117, 19872), (4232, 19332), (4296, 19044), (4761, 17184), (4833, 16928), (4968, 16468), (5728, 14283), (6348, 12888), (6444, 12696), (6624, 12351), (8234, 9936), (8464, 9666), (8592, 9522)]