31159188

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1097}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 81164160

約数和(自身を除く): 50004972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 789, 1052, 1097, 1578, 2194, 2367, 3156, 3291, 4388, 4734, 6582, 7101, 9468, 9873, 13164, 14202, 19746, 28404, 29619, 39492, 59238, 118476, 288511, 577022, 865533, 1154044, 1731066, 2596599, 3462132, 5193198, 7789797, 10386396, 15579594, 31159188]

約数ペア:

[(1, 31159188), (2, 15579594), (3, 10386396), (4, 7789797), (6, 5193198), (9, 3462132), (12, 2596599), (18, 1731066), (27, 1154044), (36, 865533), (54, 577022), (108, 288511), (263, 118476), (526, 59238), (789, 39492), (1052, 29619), (1097, 28404), (1578, 19746), (2194, 14202), (2367, 13164), (3156, 9873), (3291, 9468), (4388, 7101), (4734, 6582)]