81516864

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 112

約数和(自身を含む): 253471680

約数和(自身を除く): 171954816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 2969, 3432, 4576, 5938, 6864, 8907, 9152, 11876, 13728, 17814, 23752, 27456, 32659, 35628, 38597, 47504, 65318, 71256, 77194, 95008, 97977, 115791, 130636, 142512, 154388, 190016, 195954, 231582, 261272, 285024, 308776, 391908, 424567, 463164, 522544, 570048, 617552, 783816, 849134, 926328, 1045088, 1235104, 1273701, 1567632, 1698268, 1852656, 2090176, 2470208, 2547402, 3135264, 3396536, 3705312, 5094804, 6270528, 6793072, 7410624, 10189608, 13586144, 20379216, 27172288, 40758432, 81516864]

約数ペア:

[(1, 81516864), (2, 40758432), (3, 27172288), (4, 20379216), (6, 13586144), (8, 10189608), (11, 7410624), (12, 6793072), (13, 6270528), (16, 5094804), (22, 3705312), (24, 3396536), (26, 3135264), (32, 2547402), (33, 2470208), (39, 2090176), (44, 1852656), (48, 1698268), (52, 1567632), (64, 1273701), (66, 1235104), (78, 1045088), (88, 926328), (96, 849134), (104, 783816), (132, 617552), (143, 570048), (156, 522544), (176, 463164), (192, 424567), (208, 391908), (264, 308776), (286, 285024), (312, 261272), (352, 231582), (416, 195954), (429, 190016), (528, 154388), (572, 142512), (624, 130636), (704, 115791), (832, 97977), (858, 95008), (1056, 77194), (1144, 71256), (1248, 65318), (1716, 47504), (2112, 38597), (2288, 35628), (2496, 32659), (2969, 27456), (3432, 23752), (4576, 17814), (5938, 13728), (6864, 11876), (8907, 9152)]