80290404

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2237}}^1$

素因数の和:3244

約数の個数: 36

約数和(自身を含む): 203250684

約数和(自身を除く): 122960280

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2237, 2991, 3988, 4474, 5982, 6711, 8948, 8973, 11964, 13422, 17946, 20133, 26844, 35892, 40266, 80532, 2230289, 4460578, 6690867, 8921156, 13381734, 20072601, 26763468, 40145202, 80290404]

約数ペア:

[(1, 80290404), (2, 40145202), (3, 26763468), (4, 20072601), (6, 13381734), (9, 8921156), (12, 6690867), (18, 4460578), (36, 2230289), (997, 80532), (1994, 40266), (2237, 35892), (2991, 26844), (3988, 20133), (4474, 17946), (5982, 13422), (6711, 11964), (8948, 8973)]