77628928

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 170145360

約数和(自身を除く): 92516432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 109, 128, 208, 214, 218, 256, 416, 428, 436, 512, 832, 856, 872, 1391, 1417, 1664, 1712, 1744, 2782, 2834, 3328, 3424, 3488, 5564, 5668, 6656, 6848, 6976, 11128, 11336, 11663, 13696, 13952, 22256, 22672, 23326, 27392, 27904, 44512, 45344, 46652, 54784, 55808, 89024, 90688, 93304, 151619, 178048, 181376, 186608, 303238, 356096, 362752, 373216, 606476, 712192, 725504, 746432, 1212952, 1492864, 2425904, 2985728, 4851808, 5971456, 9703616, 19407232, 38814464, 77628928]

約数ペア:

[(1, 77628928), (2, 38814464), (4, 19407232), (8, 9703616), (13, 5971456), (16, 4851808), (26, 2985728), (32, 2425904), (52, 1492864), (64, 1212952), (104, 746432), (107, 725504), (109, 712192), (128, 606476), (208, 373216), (214, 362752), (218, 356096), (256, 303238), (416, 186608), (428, 181376), (436, 178048), (512, 151619), (832, 93304), (856, 90688), (872, 89024), (1391, 55808), (1417, 54784), (1664, 46652), (1712, 45344), (1744, 44512), (2782, 27904), (2834, 27392), (3328, 23326), (3424, 22672), (3488, 22256), (5564, 13952), (5668, 13696), (6656, 11663), (6848, 11336), (6976, 11128)]