68867072

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 44

約数和(自身を含む): 139155060

約数和(自身を除く): 70287988

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 617, 872, 1024, 1234, 1744, 2468, 3488, 4936, 6976, 9872, 13952, 19744, 27904, 39488, 55808, 67253, 78976, 111616, 134506, 157952, 269012, 315904, 538024, 631808, 1076048, 2152096, 4304192, 8608384, 17216768, 34433536, 68867072]

約数ペア:

[(1, 68867072), (2, 34433536), (4, 17216768), (8, 8608384), (16, 4304192), (32, 2152096), (64, 1076048), (109, 631808), (128, 538024), (218, 315904), (256, 269012), (436, 157952), (512, 134506), (617, 111616), (872, 78976), (1024, 67253), (1234, 55808), (1744, 39488), (2468, 27904), (3488, 19744), (4936, 13952), (6976, 9872)]