72671472

素因数分解:

$2^4\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1295

約数の個数: 80

約数和(自身を含む): 210180000

約数和(自身を除く): 137508528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 149, 216, 298, 432, 447, 596, 894, 1129, 1192, 1341, 1788, 2258, 2384, 2682, 3387, 3576, 4023, 4516, 5364, 6774, 7152, 8046, 9032, 10161, 10728, 13548, 16092, 18064, 20322, 21456, 27096, 30483, 32184, 40644, 54192, 60966, 64368, 81288, 121932, 162576, 168221, 243864, 336442, 487728, 504663, 672884, 1009326, 1345768, 1513989, 2018652, 2691536, 3027978, 4037304, 4541967, 6055956, 8074608, 9083934, 12111912, 18167868, 24223824, 36335736, 72671472]

約数ペア:

[(1, 72671472), (2, 36335736), (3, 24223824), (4, 18167868), (6, 12111912), (8, 9083934), (9, 8074608), (12, 6055956), (16, 4541967), (18, 4037304), (24, 3027978), (27, 2691536), (36, 2018652), (48, 1513989), (54, 1345768), (72, 1009326), (108, 672884), (144, 504663), (149, 487728), (216, 336442), (298, 243864), (432, 168221), (447, 162576), (596, 121932), (894, 81288), (1129, 64368), (1192, 60966), (1341, 54192), (1788, 40644), (2258, 32184), (2384, 30483), (2682, 27096), (3387, 21456), (3576, 20322), (4023, 18064), (4516, 16092), (5364, 13548), (6774, 10728), (7152, 10161), (8046, 9032)]