67432256

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 56

約数和(自身を含む): 138805920

約数和(自身を除く): 71373664

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 172, 214, 229, 344, 428, 458, 688, 856, 916, 1376, 1712, 1832, 2752, 3424, 3664, 4601, 6848, 7328, 9202, 9847, 14656, 18404, 19694, 24503, 36808, 39388, 49006, 73616, 78776, 98012, 147232, 157552, 196024, 294464, 315104, 392048, 630208, 784096, 1053629, 1568192, 2107258, 4214516, 8429032, 16858064, 33716128, 67432256]

約数ペア:

[(1, 67432256), (2, 33716128), (4, 16858064), (8, 8429032), (16, 4214516), (32, 2107258), (43, 1568192), (64, 1053629), (86, 784096), (107, 630208), (172, 392048), (214, 315104), (229, 294464), (344, 196024), (428, 157552), (458, 147232), (688, 98012), (856, 78776), (916, 73616), (1376, 49006), (1712, 39388), (1832, 36808), (2752, 24503), (3424, 19694), (3664, 18404), (4601, 14656), (6848, 9847), (7328, 9202)]