81059776

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 116450624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 89, 107, 112, 133, 152, 178, 214, 224, 266, 304, 356, 428, 448, 532, 608, 623, 712, 749, 856, 1064, 1216, 1246, 1424, 1498, 1691, 1712, 2033, 2128, 2492, 2848, 2996, 3382, 3424, 4066, 4256, 4984, 5696, 5992, 6764, 6848, 8132, 8512, 9523, 9968, 11837, 11984, 13528, 14231, 16264, 19046, 19936, 23674, 23968, 27056, 28462, 32528, 38092, 39872, 47348, 47936, 54112, 56924, 65056, 66661, 76184, 94696, 108224, 113848, 130112, 133322, 152368, 180937, 189392, 227696, 266644, 304736, 361874, 378784, 455392, 533288, 609472, 723748, 757568, 910784, 1066576, 1266559, 1447496, 2133152, 2533118, 2894992, 4266304, 5066236, 5789984, 10132472, 11579968, 20264944, 40529888, 81059776]

約数ペア:

[(1, 81059776), (2, 40529888), (4, 20264944), (7, 11579968), (8, 10132472), (14, 5789984), (16, 5066236), (19, 4266304), (28, 2894992), (32, 2533118), (38, 2133152), (56, 1447496), (64, 1266559), (76, 1066576), (89, 910784), (107, 757568), (112, 723748), (133, 609472), (152, 533288), (178, 455392), (214, 378784), (224, 361874), (266, 304736), (304, 266644), (356, 227696), (428, 189392), (448, 180937), (532, 152368), (608, 133322), (623, 130112), (712, 113848), (749, 108224), (856, 94696), (1064, 76184), (1216, 66661), (1246, 65056), (1424, 56924), (1498, 54112), (1691, 47936), (1712, 47348), (2033, 39872), (2128, 38092), (2492, 32528), (2848, 28462), (2996, 27056), (3382, 23968), (3424, 23674), (4066, 19936), (4256, 19046), (4984, 16264), (5696, 14231), (5992, 13528), (6764, 11984), (6848, 11837), (8132, 9968), (8512, 9523)]