64451072

素因数分解:

$2^9\times 7^3\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 150585600

約数和(自身を除く): 86134528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 367, 392, 448, 512, 686, 734, 784, 896, 1372, 1468, 1568, 1792, 2569, 2744, 2936, 3136, 3584, 5138, 5488, 5872, 6272, 10276, 10976, 11744, 12544, 17983, 20552, 21952, 23488, 25088, 35966, 41104, 43904, 46976, 71932, 82208, 87808, 93952, 125881, 143864, 164416, 175616, 187904, 251762, 287728, 328832, 503524, 575456, 657664, 1007048, 1150912, 1315328, 2014096, 2301824, 4028192, 4603648, 8056384, 9207296, 16112768, 32225536, 64451072]

約数ペア:

[(1, 64451072), (2, 32225536), (4, 16112768), (7, 9207296), (8, 8056384), (14, 4603648), (16, 4028192), (28, 2301824), (32, 2014096), (49, 1315328), (56, 1150912), (64, 1007048), (98, 657664), (112, 575456), (128, 503524), (196, 328832), (224, 287728), (256, 251762), (343, 187904), (367, 175616), (392, 164416), (448, 143864), (512, 125881), (686, 93952), (734, 87808), (784, 82208), (896, 71932), (1372, 46976), (1468, 43904), (1568, 41104), (1792, 35966), (2569, 25088), (2744, 23488), (2936, 21952), (3136, 20552), (3584, 17983), (5138, 12544), (5488, 11744), (5872, 10976), (6272, 10276)]