31880466

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{2371}}^1$

素因数の和:2468

約数の個数: 40

約数和(自身を含む): 72327024

約数和(自身を除く): 40446558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2241, 2371, 4482, 4742, 6723, 7113, 13446, 14226, 21339, 42678, 64017, 128034, 192051, 196793, 384102, 393586, 590379, 1180758, 1771137, 3542274, 5313411, 10626822, 15940233, 31880466]

約数ペア:

[(1, 31880466), (2, 15940233), (3, 10626822), (6, 5313411), (9, 3542274), (18, 1771137), (27, 1180758), (54, 590379), (81, 393586), (83, 384102), (162, 196793), (166, 192051), (249, 128034), (498, 64017), (747, 42678), (1494, 21339), (2241, 14226), (2371, 13446), (4482, 7113), (4742, 6723)]