72421152

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 196862400

約数和(自身を除く): 124441248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 83, 96, 122, 149, 166, 183, 244, 249, 298, 332, 366, 447, 488, 498, 596, 664, 732, 894, 976, 996, 1192, 1328, 1464, 1788, 1952, 1992, 2384, 2656, 2928, 3576, 3984, 4768, 5063, 5856, 7152, 7968, 9089, 10126, 12367, 14304, 15189, 18178, 20252, 24734, 27267, 30378, 36356, 37101, 40504, 49468, 54534, 60756, 72712, 74202, 81008, 98936, 109068, 121512, 145424, 148404, 162016, 197872, 218136, 243024, 290848, 296808, 395744, 436272, 486048, 593616, 754387, 872544, 1187232, 1508774, 2263161, 3017548, 4526322, 6035096, 9052644, 12070192, 18105288, 24140384, 36210576, 72421152]

約数ペア:

[(1, 72421152), (2, 36210576), (3, 24140384), (4, 18105288), (6, 12070192), (8, 9052644), (12, 6035096), (16, 4526322), (24, 3017548), (32, 2263161), (48, 1508774), (61, 1187232), (83, 872544), (96, 754387), (122, 593616), (149, 486048), (166, 436272), (183, 395744), (244, 296808), (249, 290848), (298, 243024), (332, 218136), (366, 197872), (447, 162016), (488, 148404), (498, 145424), (596, 121512), (664, 109068), (732, 98936), (894, 81008), (976, 74202), (996, 72712), (1192, 60756), (1328, 54534), (1464, 49468), (1788, 40504), (1952, 37101), (1992, 36356), (2384, 30378), (2656, 27267), (2928, 24734), (3576, 20252), (3984, 18178), (4768, 15189), (5063, 14304), (5856, 12367), (7152, 10126), (7968, 9089)]