77560278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2137}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 162556416

約数和(自身を除く): 84996138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 2137, 4274, 6049, 6411, 12098, 12822, 18147, 36294, 49151, 98302, 147453, 294906, 562031, 1124062, 1686093, 3372186, 12926713, 25853426, 38780139, 77560278]

約数ペア:

[(1, 77560278), (2, 38780139), (3, 25853426), (6, 12926713), (23, 3372186), (46, 1686093), (69, 1124062), (138, 562031), (263, 294906), (526, 147453), (789, 98302), (1578, 49151), (2137, 36294), (4274, 18147), (6049, 12822), (6411, 12098)]