81342636

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 196761600

約数和(自身を除く): 115418964

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 449, 487, 898, 974, 1347, 1461, 1796, 1948, 2694, 2922, 5388, 5844, 13919, 15097, 27838, 30194, 41757, 45291, 55676, 60388, 83514, 90582, 167028, 181164, 218663, 437326, 655989, 874652, 1311978, 2623956, 6778553, 13557106, 20335659, 27114212, 40671318, 81342636]

約数ペア:

[(1, 81342636), (2, 40671318), (3, 27114212), (4, 20335659), (6, 13557106), (12, 6778553), (31, 2623956), (62, 1311978), (93, 874652), (124, 655989), (186, 437326), (372, 218663), (449, 181164), (487, 167028), (898, 90582), (974, 83514), (1347, 60388), (1461, 55676), (1796, 45291), (1948, 41757), (2694, 30194), (2922, 27838), (5388, 15097), (5844, 13919)]