87790516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 178561152

約数和(自身を除く): 90770636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 241, 374, 482, 487, 748, 964, 974, 1948, 2651, 4097, 5302, 5357, 8194, 8279, 10604, 10714, 16388, 16558, 21428, 33116, 45067, 90134, 91069, 117367, 180268, 182138, 234734, 364276, 469468, 1291037, 1995239, 2582074, 3990478, 5164148, 7980956, 21947629, 43895258, 87790516]

約数ペア:

[(1, 87790516), (2, 43895258), (4, 21947629), (11, 7980956), (17, 5164148), (22, 3990478), (34, 2582074), (44, 1995239), (68, 1291037), (187, 469468), (241, 364276), (374, 234734), (482, 182138), (487, 180268), (748, 117367), (964, 91069), (974, 90134), (1948, 45067), (2651, 33116), (4097, 21428), (5302, 16558), (5357, 16388), (8194, 10714), (8279, 10604)]