81512592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 253150464

約数和(自身を除く): 171637872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 61, 82, 84, 97, 112, 122, 123, 164, 168, 183, 194, 244, 246, 287, 291, 328, 336, 366, 388, 427, 488, 492, 574, 582, 656, 679, 732, 776, 854, 861, 976, 984, 1148, 1164, 1281, 1358, 1464, 1552, 1708, 1722, 1968, 2037, 2296, 2328, 2501, 2562, 2716, 2928, 3416, 3444, 3977, 4074, 4592, 4656, 5002, 5124, 5432, 5917, 6832, 6888, 7503, 7954, 8148, 10004, 10248, 10864, 11834, 11931, 13776, 15006, 15908, 16296, 17507, 17751, 20008, 20496, 23668, 23862, 27839, 30012, 31816, 32592, 35014, 35502, 40016, 41419, 47336, 47724, 52521, 55678, 60024, 63632, 70028, 71004, 82838, 83517, 94672, 95448, 105042, 111356, 120048, 124257, 140056, 142008, 165676, 167034, 190896, 210084, 222712, 242597, 248514, 280112, 284016, 331352, 334068, 420168, 445424, 485194, 497028, 662704, 668136, 727791, 840336, 970388, 994056, 1336272, 1455582, 1698179, 1940776, 1988112, 2911164, 3396358, 3881552, 5094537, 5822328, 6792716, 10189074, 11644656, 13585432, 20378148, 27170864, 40756296, 81512592]

約数ペア:

[(1, 81512592), (2, 40756296), (3, 27170864), (4, 20378148), (6, 13585432), (7, 11644656), (8, 10189074), (12, 6792716), (14, 5822328), (16, 5094537), (21, 3881552), (24, 3396358), (28, 2911164), (41, 1988112), (42, 1940776), (48, 1698179), (56, 1455582), (61, 1336272), (82, 994056), (84, 970388), (97, 840336), (112, 727791), (122, 668136), (123, 662704), (164, 497028), (168, 485194), (183, 445424), (194, 420168), (244, 334068), (246, 331352), (287, 284016), (291, 280112), (328, 248514), (336, 242597), (366, 222712), (388, 210084), (427, 190896), (488, 167034), (492, 165676), (574, 142008), (582, 140056), (656, 124257), (679, 120048), (732, 111356), (776, 105042), (854, 95448), (861, 94672), (976, 83517), (984, 82838), (1148, 71004), (1164, 70028), (1281, 63632), (1358, 60024), (1464, 55678), (1552, 52521), (1708, 47724), (1722, 47336), (1968, 41419), (2037, 40016), (2296, 35502), (2328, 35014), (2501, 32592), (2562, 31816), (2716, 30012), (2928, 27839), (3416, 23862), (3444, 23668), (3977, 20496), (4074, 20008), (4592, 17751), (4656, 17507), (5002, 16296), (5124, 15908), (5432, 15006), (5917, 13776), (6832, 11931), (6888, 11834), (7503, 10864), (7954, 10248), (8148, 10004)]