81309629184

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487889}}^1$

素因数の和:487946

約数の個数: 144

約数和(自身を含む): 255295272960

約数和(自身を除く): 173985643776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1302, 1344, 1488, 1736, 1792, 1984, 2604, 2688, 2976, 3472, 3968, 5208, 5376, 5952, 6944, 7936, 10416, 11904, 13888, 20832, 23808, 27776, 41664, 55552, 83328, 166656, 487889, 975778, 1463667, 1951556, 2927334, 3415223, 3903112, 5854668, 6830446, 7806224, 10245669, 11709336, 13660892, 15124559, 15612448, 20491338, 23418672, 27321784, 30249118, 31224896, 40982676, 45373677, 46837344, 54643568, 60498236, 62449792, 81965352, 90747354, 93674688, 105871913, 109287136, 120996472, 124899584, 163930704, 181494708, 187349376, 211743826, 218574272, 241992944, 317615739, 327861408, 362989416, 374698752, 423487652, 437148544, 483985888, 635231478, 655722816, 725978832, 846975304, 874297088, 967971776, 1270462956, 1311445632, 1451957664, 1693950608, 1935943552, 2540925912, 2622891264, 2903915328, 3387901216, 3871887104, 5081851824, 5807830656, 6775802432, 10163703648, 11615661312, 13551604864, 20327407296, 27103209728, 40654814592, 81309629184]

約数ペア:

[(1, 81309629184), (2, 40654814592), (3, 27103209728), (4, 20327407296), (6, 13551604864), (7, 11615661312), (8, 10163703648), (12, 6775802432), (14, 5807830656), (16, 5081851824), (21, 3871887104), (24, 3387901216), (28, 2903915328), (31, 2622891264), (32, 2540925912), (42, 1935943552), (48, 1693950608), (56, 1451957664), (62, 1311445632), (64, 1270462956), (84, 967971776), (93, 874297088), (96, 846975304), (112, 725978832), (124, 655722816), (128, 635231478), (168, 483985888), (186, 437148544), (192, 423487652), (217, 374698752), (224, 362989416), (248, 327861408), (256, 317615739), (336, 241992944), (372, 218574272), (384, 211743826), (434, 187349376), (448, 181494708), (496, 163930704), (651, 124899584), (672, 120996472), (744, 109287136), (768, 105871913), (868, 93674688), (896, 90747354), (992, 81965352), (1302, 62449792), (1344, 60498236), (1488, 54643568), (1736, 46837344), (1792, 45373677), (1984, 40982676), (2604, 31224896), (2688, 30249118), (2976, 27321784), (3472, 23418672), (3968, 20491338), (5208, 15612448), (5376, 15124559), (5952, 13660892), (6944, 11709336), (7936, 10245669), (10416, 7806224), (11904, 6830446), (13888, 5854668), (20832, 3903112), (23808, 3415223), (27776, 2927334), (41664, 1951556), (55552, 1463667), (83328, 975778), (166656, 487889)]