71228416

素因数分解:

$2^{10}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:569

約数の個数: 88

約数和(自身を含む): 171620480

約数和(自身を除く): 100392064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 523, 532, 608, 896, 1024, 1046, 1064, 1216, 1792, 2092, 2128, 2432, 3584, 3661, 4184, 4256, 4864, 7168, 7322, 8368, 8512, 9728, 9937, 14644, 16736, 17024, 19456, 19874, 29288, 33472, 34048, 39748, 58576, 66944, 68096, 69559, 79496, 117152, 133888, 136192, 139118, 158992, 234304, 267776, 278236, 317984, 468608, 535552, 556472, 635968, 937216, 1112944, 1271936, 1874432, 2225888, 2543872, 3748864, 4451776, 5087744, 8903552, 10175488, 17807104, 35614208, 71228416]

約数ペア:

[(1, 71228416), (2, 35614208), (4, 17807104), (7, 10175488), (8, 8903552), (14, 5087744), (16, 4451776), (19, 3748864), (28, 2543872), (32, 2225888), (38, 1874432), (56, 1271936), (64, 1112944), (76, 937216), (112, 635968), (128, 556472), (133, 535552), (152, 468608), (224, 317984), (256, 278236), (266, 267776), (304, 234304), (448, 158992), (512, 139118), (523, 136192), (532, 133888), (608, 117152), (896, 79496), (1024, 69559), (1046, 68096), (1064, 66944), (1216, 58576), (1792, 39748), (2092, 34048), (2128, 33472), (2432, 29288), (3584, 19874), (3661, 19456), (4184, 17024), (4256, 16736), (4864, 14644), (7168, 9937), (7322, 9728), (8368, 8512)]