81179712

素因数分解:

$2^6\times 3^3\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 112

約数和(自身を含む): 241401600

約数和(自身を除く): 160221888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 144, 192, 216, 218, 288, 327, 431, 432, 436, 576, 654, 862, 864, 872, 981, 1293, 1308, 1724, 1728, 1744, 1962, 2586, 2616, 2943, 3448, 3488, 3879, 3924, 5172, 5232, 5886, 6896, 6976, 7758, 7848, 10344, 10464, 11637, 11772, 13792, 15516, 15696, 20688, 20928, 23274, 23544, 27584, 31032, 31392, 41376, 46548, 46979, 47088, 62064, 62784, 82752, 93096, 93958, 94176, 124128, 140937, 186192, 187916, 188352, 248256, 281874, 372384, 375832, 422811, 563748, 744768, 751664, 845622, 1127496, 1268433, 1503328, 1691244, 2254992, 2536866, 3006656, 3382488, 4509984, 5073732, 6764976, 9019968, 10147464, 13529952, 20294928, 27059904, 40589856, 81179712]

約数ペア:

[(1, 81179712), (2, 40589856), (3, 27059904), (4, 20294928), (6, 13529952), (8, 10147464), (9, 9019968), (12, 6764976), (16, 5073732), (18, 4509984), (24, 3382488), (27, 3006656), (32, 2536866), (36, 2254992), (48, 1691244), (54, 1503328), (64, 1268433), (72, 1127496), (96, 845622), (108, 751664), (109, 744768), (144, 563748), (192, 422811), (216, 375832), (218, 372384), (288, 281874), (327, 248256), (431, 188352), (432, 187916), (436, 186192), (576, 140937), (654, 124128), (862, 94176), (864, 93958), (872, 93096), (981, 82752), (1293, 62784), (1308, 62064), (1724, 47088), (1728, 46979), (1744, 46548), (1962, 41376), (2586, 31392), (2616, 31032), (2943, 27584), (3448, 23544), (3488, 23274), (3879, 20928), (3924, 20688), (5172, 15696), (5232, 15516), (5886, 13792), (6896, 11772), (6976, 11637), (7758, 10464), (7848, 10344)]