73999728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 236693184

約数和(自身を除く): 162693456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 121, 124, 132, 137, 144, 176, 186, 198, 242, 248, 264, 274, 279, 341, 363, 372, 396, 411, 484, 496, 528, 548, 558, 682, 726, 744, 792, 822, 968, 1023, 1089, 1096, 1116, 1233, 1364, 1452, 1488, 1507, 1584, 1644, 1936, 2046, 2178, 2192, 2232, 2466, 2728, 2904, 3014, 3069, 3288, 3751, 4092, 4247, 4356, 4464, 4521, 4932, 5456, 5808, 6028, 6138, 6576, 7502, 8184, 8494, 8712, 9042, 9864, 11253, 12056, 12276, 12741, 13563, 15004, 16368, 16577, 16988, 17424, 18084, 19728, 22506, 24112, 24552, 25482, 27126, 30008, 33154, 33759, 33976, 36168, 38223, 45012, 46717, 49104, 49731, 50964, 54252, 60016, 66308, 67518, 67952, 72336, 76446, 90024, 93434, 99462, 101928, 108504, 132616, 135036, 140151, 149193, 152892, 180048, 186868, 198924, 203856, 217008, 265232, 270072, 280302, 298386, 305784, 373736, 397848, 420453, 513887, 540144, 560604, 596772, 611568, 747472, 795696, 840906, 1027774, 1121208, 1193544, 1541661, 1681812, 2055548, 2242416, 2387088, 3083322, 3363624, 4111096, 4624983, 6166644, 6727248, 8222192, 9249966, 12333288, 18499932, 24666576, 36999864, 73999728]

約数ペア:

[(1, 73999728), (2, 36999864), (3, 24666576), (4, 18499932), (6, 12333288), (8, 9249966), (9, 8222192), (11, 6727248), (12, 6166644), (16, 4624983), (18, 4111096), (22, 3363624), (24, 3083322), (31, 2387088), (33, 2242416), (36, 2055548), (44, 1681812), (48, 1541661), (62, 1193544), (66, 1121208), (72, 1027774), (88, 840906), (93, 795696), (99, 747472), (121, 611568), (124, 596772), (132, 560604), (137, 540144), (144, 513887), (176, 420453), (186, 397848), (198, 373736), (242, 305784), (248, 298386), (264, 280302), (274, 270072), (279, 265232), (341, 217008), (363, 203856), (372, 198924), (396, 186868), (411, 180048), (484, 152892), (496, 149193), (528, 140151), (548, 135036), (558, 132616), (682, 108504), (726, 101928), (744, 99462), (792, 93434), (822, 90024), (968, 76446), (1023, 72336), (1089, 67952), (1096, 67518), (1116, 66308), (1233, 60016), (1364, 54252), (1452, 50964), (1488, 49731), (1507, 49104), (1584, 46717), (1644, 45012), (1936, 38223), (2046, 36168), (2178, 33976), (2192, 33759), (2232, 33154), (2466, 30008), (2728, 27126), (2904, 25482), (3014, 24552), (3069, 24112), (3288, 22506), (3751, 19728), (4092, 18084), (4247, 17424), (4356, 16988), (4464, 16577), (4521, 16368), (4932, 15004), (5456, 13563), (5808, 12741), (6028, 12276), (6138, 12056), (6576, 11253), (7502, 9864), (8184, 9042), (8494, 8712)]