77857664

素因数分解:

$2^7\times {\mathrm{487}}^1\times {\mathrm{1249}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 155550000

約数和(自身を除く): 77692336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 487, 974, 1249, 1948, 2498, 3896, 4996, 7792, 9992, 15584, 19984, 31168, 39968, 62336, 79936, 159872, 608263, 1216526, 2433052, 4866104, 9732208, 19464416, 38928832, 77857664]

約数ペア:

[(1, 77857664), (2, 38928832), (4, 19464416), (8, 9732208), (16, 4866104), (32, 2433052), (64, 1216526), (128, 608263), (487, 159872), (974, 79936), (1249, 62336), (1948, 39968), (2498, 31168), (3896, 19984), (4996, 15584), (7792, 9992)]