71138448

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 212629248

約数和(自身を除く): 141490800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 141, 144, 184, 188, 207, 276, 282, 368, 376, 414, 423, 457, 552, 564, 752, 828, 846, 914, 1081, 1104, 1128, 1371, 1656, 1692, 1828, 2162, 2256, 2742, 3243, 3312, 3384, 3656, 4113, 4324, 5484, 6486, 6768, 7312, 8226, 8648, 9729, 10511, 10968, 12972, 16452, 17296, 19458, 21022, 21479, 21936, 25944, 31533, 32904, 38916, 42044, 42958, 51888, 63066, 64437, 65808, 77832, 84088, 85916, 94599, 126132, 128874, 155664, 168176, 171832, 189198, 193311, 252264, 257748, 343664, 378396, 386622, 494017, 504528, 515496, 756792, 773244, 988034, 1030992, 1482051, 1513584, 1546488, 1976068, 2964102, 3092976, 3952136, 4446153, 5928204, 7904272, 8892306, 11856408, 17784612, 23712816, 35569224, 71138448]

約数ペア:

[(1, 71138448), (2, 35569224), (3, 23712816), (4, 17784612), (6, 11856408), (8, 8892306), (9, 7904272), (12, 5928204), (16, 4446153), (18, 3952136), (23, 3092976), (24, 2964102), (36, 1976068), (46, 1546488), (47, 1513584), (48, 1482051), (69, 1030992), (72, 988034), (92, 773244), (94, 756792), (138, 515496), (141, 504528), (144, 494017), (184, 386622), (188, 378396), (207, 343664), (276, 257748), (282, 252264), (368, 193311), (376, 189198), (414, 171832), (423, 168176), (457, 155664), (552, 128874), (564, 126132), (752, 94599), (828, 85916), (846, 84088), (914, 77832), (1081, 65808), (1104, 64437), (1128, 63066), (1371, 51888), (1656, 42958), (1692, 42044), (1828, 38916), (2162, 32904), (2256, 31533), (2742, 25944), (3243, 21936), (3312, 21479), (3384, 21022), (3656, 19458), (4113, 17296), (4324, 16452), (5484, 12972), (6486, 10968), (6768, 10511), (7312, 9729), (8226, 8648)]