27216728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 70917120

約数和(自身を除く): 43700392

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 113, 119, 136, 154, 161, 184, 187, 226, 238, 253, 308, 322, 374, 391, 452, 476, 506, 616, 644, 748, 782, 791, 904, 952, 1012, 1243, 1288, 1309, 1496, 1564, 1582, 1771, 1921, 2024, 2486, 2599, 2618, 2737, 3128, 3164, 3542, 3842, 4301, 4972, 5198, 5236, 5474, 6328, 7084, 7684, 8602, 8701, 9944, 10396, 10472, 10948, 13447, 14168, 15368, 17204, 17402, 18193, 20792, 21131, 21896, 26894, 28589, 30107, 34408, 34804, 36386, 42262, 44183, 53788, 57178, 60214, 69608, 72772, 84524, 88366, 107576, 114356, 120428, 145544, 147917, 169048, 176732, 200123, 228712, 240856, 295834, 309281, 353464, 400246, 486013, 591668, 618562, 800492, 972026, 1183336, 1237124, 1600984, 1944052, 2474248, 3402091, 3888104, 6804182, 13608364, 27216728]

約数ペア:

[(1, 27216728), (2, 13608364), (4, 6804182), (7, 3888104), (8, 3402091), (11, 2474248), (14, 1944052), (17, 1600984), (22, 1237124), (23, 1183336), (28, 972026), (34, 800492), (44, 618562), (46, 591668), (56, 486013), (68, 400246), (77, 353464), (88, 309281), (92, 295834), (113, 240856), (119, 228712), (136, 200123), (154, 176732), (161, 169048), (184, 147917), (187, 145544), (226, 120428), (238, 114356), (253, 107576), (308, 88366), (322, 84524), (374, 72772), (391, 69608), (452, 60214), (476, 57178), (506, 53788), (616, 44183), (644, 42262), (748, 36386), (782, 34804), (791, 34408), (904, 30107), (952, 28589), (1012, 26894), (1243, 21896), (1288, 21131), (1309, 20792), (1496, 18193), (1564, 17402), (1582, 17204), (1771, 15368), (1921, 14168), (2024, 13447), (2486, 10948), (2599, 10472), (2618, 10396), (2737, 9944), (3128, 8701), (3164, 8602), (3542, 7684), (3842, 7084), (4301, 6328), (4972, 5474), (5198, 5236)]