81550336

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 88

約数和(自身を含む): 192843776

約数和(自身を除く): 111293440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 367, 434, 448, 496, 512, 734, 868, 896, 992, 1024, 1468, 1736, 1792, 1984, 2569, 2936, 3472, 3584, 3968, 5138, 5872, 6944, 7168, 7936, 10276, 11377, 11744, 13888, 15872, 20552, 22754, 23488, 27776, 31744, 41104, 45508, 46976, 55552, 79639, 82208, 91016, 93952, 111104, 159278, 164416, 182032, 187904, 222208, 318556, 328832, 364064, 375808, 637112, 657664, 728128, 1274224, 1315328, 1456256, 2548448, 2630656, 2912512, 5096896, 5825024, 10193792, 11650048, 20387584, 40775168, 81550336]

約数ペア:

[(1, 81550336), (2, 40775168), (4, 20387584), (7, 11650048), (8, 10193792), (14, 5825024), (16, 5096896), (28, 2912512), (31, 2630656), (32, 2548448), (56, 1456256), (62, 1315328), (64, 1274224), (112, 728128), (124, 657664), (128, 637112), (217, 375808), (224, 364064), (248, 328832), (256, 318556), (367, 222208), (434, 187904), (448, 182032), (496, 164416), (512, 159278), (734, 111104), (868, 93952), (896, 91016), (992, 82208), (1024, 79639), (1468, 55552), (1736, 46976), (1792, 45508), (1984, 41104), (2569, 31744), (2936, 27776), (3472, 23488), (3584, 22754), (3968, 20552), (5138, 15872), (5872, 13888), (6944, 11744), (7168, 11377), (7936, 10276)]