81349928688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1\times {\mathrm{3907}}^1$

素因数の和:5955

約数の個数: 160

約数和(自身を含む): 248111104000

約数和(自身を除く): 166761175312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1999, 2604, 3472, 3907, 3998, 5208, 5997, 7814, 7996, 10416, 11721, 11994, 13993, 15628, 15992, 23442, 23988, 27349, 27986, 31256, 31984, 41979, 46884, 47976, 54698, 55972, 61969, 62512, 82047, 83958, 93768, 95952, 109396, 111944, 121117, 123938, 164094, 167916, 185907, 187536, 218792, 223888, 242234, 247876, 328188, 335832, 363351, 371814, 433783, 437584, 484468, 495752, 656376, 671664, 726702, 743628, 847819, 867566, 968936, 991504, 1301349, 1312752, 1453404, 1487256, 1695638, 1735132, 1937872, 2543457, 2602698, 2906808, 2974512, 3391276, 3470264, 5086914, 5205396, 5813616, 6782552, 6940528, 7810093, 10173828, 10410792, 13565104, 15620186, 20347656, 20821584, 23430279, 31240372, 40695312, 46860558, 54670651, 62480744, 93721116, 109341302, 124961488, 164011953, 187442232, 218682604, 242112883, 328023906, 374884464, 437365208, 484225766, 656047812, 726338649, 874730416, 968451532, 1312095624, 1452677298, 1694790181, 1936903064, 2624191248, 2905354596, 3389580362, 3873806128, 5084370543, 5810709192, 6779160724, 10168741086, 11621418384, 13558321448, 20337482172, 27116642896, 40674964344, 81349928688]

約数ペア:

[(1, 81349928688), (2, 40674964344), (3, 27116642896), (4, 20337482172), (6, 13558321448), (7, 11621418384), (8, 10168741086), (12, 6779160724), (14, 5810709192), (16, 5084370543), (21, 3873806128), (24, 3389580362), (28, 2905354596), (31, 2624191248), (42, 1936903064), (48, 1694790181), (56, 1452677298), (62, 1312095624), (84, 968451532), (93, 874730416), (112, 726338649), (124, 656047812), (168, 484225766), (186, 437365208), (217, 374884464), (248, 328023906), (336, 242112883), (372, 218682604), (434, 187442232), (496, 164011953), (651, 124961488), (744, 109341302), (868, 93721116), (1302, 62480744), (1488, 54670651), (1736, 46860558), (1999, 40695312), (2604, 31240372), (3472, 23430279), (3907, 20821584), (3998, 20347656), (5208, 15620186), (5997, 13565104), (7814, 10410792), (7996, 10173828), (10416, 7810093), (11721, 6940528), (11994, 6782552), (13993, 5813616), (15628, 5205396), (15992, 5086914), (23442, 3470264), (23988, 3391276), (27349, 2974512), (27986, 2906808), (31256, 2602698), (31984, 2543457), (41979, 1937872), (46884, 1735132), (47976, 1695638), (54698, 1487256), (55972, 1453404), (61969, 1312752), (62512, 1301349), (82047, 991504), (83958, 968936), (93768, 867566), (95952, 847819), (109396, 743628), (111944, 726702), (121117, 671664), (123938, 656376), (164094, 495752), (167916, 484468), (185907, 437584), (187536, 433783), (218792, 371814), (223888, 363351), (242234, 335832), (247876, 328188)]