81892512

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 269256960

約数和(自身を除く): 187364448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 288, 299, 312, 317, 351, 368, 414, 416, 432, 468, 552, 598, 621, 624, 634, 702, 736, 828, 864, 897, 936, 951, 1104, 1196, 1242, 1248, 1268, 1404, 1656, 1794, 1872, 1902, 2208, 2392, 2484, 2536, 2691, 2808, 2853, 3312, 3588, 3744, 3804, 4121, 4784, 4968, 5072, 5382, 5616, 5706, 6624, 7176, 7291, 7608, 8073, 8242, 8559, 9568, 9936, 10144, 10764, 11232, 11412, 12363, 14352, 14582, 15216, 16146, 16484, 17118, 19872, 21528, 21873, 22824, 24726, 28704, 29164, 30432, 32292, 32968, 34236, 37089, 43056, 43746, 45648, 49452, 58328, 64584, 65619, 65936, 68472, 74178, 86112, 87492, 91296, 94783, 98904, 111267, 116656, 129168, 131238, 131872, 136944, 148356, 174984, 189566, 196857, 197808, 222534, 233312, 258336, 262476, 273888, 284349, 296712, 349968, 379132, 393714, 395616, 445068, 524952, 568698, 593424, 699936, 758264, 787428, 853047, 890136, 1049904, 1137396, 1186848, 1516528, 1574856, 1706094, 1780272, 2099808, 2274792, 2559141, 3033056, 3149712, 3412188, 3560544, 4549584, 5118282, 6299424, 6824376, 9099168, 10236564, 13648752, 20473128, 27297504, 40946256, 81892512]

約数ペア:

[(1, 81892512), (2, 40946256), (3, 27297504), (4, 20473128), (6, 13648752), (8, 10236564), (9, 9099168), (12, 6824376), (13, 6299424), (16, 5118282), (18, 4549584), (23, 3560544), (24, 3412188), (26, 3149712), (27, 3033056), (32, 2559141), (36, 2274792), (39, 2099808), (46, 1780272), (48, 1706094), (52, 1574856), (54, 1516528), (69, 1186848), (72, 1137396), (78, 1049904), (92, 890136), (96, 853047), (104, 787428), (108, 758264), (117, 699936), (138, 593424), (144, 568698), (156, 524952), (184, 445068), (207, 395616), (208, 393714), (216, 379132), (234, 349968), (276, 296712), (288, 284349), (299, 273888), (312, 262476), (317, 258336), (351, 233312), (368, 222534), (414, 197808), (416, 196857), (432, 189566), (468, 174984), (552, 148356), (598, 136944), (621, 131872), (624, 131238), (634, 129168), (702, 116656), (736, 111267), (828, 98904), (864, 94783), (897, 91296), (936, 87492), (951, 86112), (1104, 74178), (1196, 68472), (1242, 65936), (1248, 65619), (1268, 64584), (1404, 58328), (1656, 49452), (1794, 45648), (1872, 43746), (1902, 43056), (2208, 37089), (2392, 34236), (2484, 32968), (2536, 32292), (2691, 30432), (2808, 29164), (2853, 28704), (3312, 24726), (3588, 22824), (3744, 21873), (3804, 21528), (4121, 19872), (4784, 17118), (4968, 16484), (5072, 16146), (5382, 15216), (5616, 14582), (5706, 14352), (6624, 12363), (7176, 11412), (7291, 11232), (7608, 10764), (8073, 10144), (8242, 9936), (8559, 9568)]