80021478

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4092

約数の個数: 32

約数和(自身を含む): 166763520

約数和(自身を除く): 86742042

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 3379, 3947, 6758, 7894, 10137, 11841, 20274, 23682, 122357, 244714, 367071, 430223, 734142, 860446, 1290669, 2581338, 13336913, 26673826, 40010739, 80021478]

約数ペア:

[(1, 80021478), (2, 40010739), (3, 26673826), (6, 13336913), (31, 2581338), (62, 1290669), (93, 860446), (109, 734142), (186, 430223), (218, 367071), (327, 244714), (654, 122357), (3379, 23682), (3947, 20274), (6758, 11841), (7894, 10137)]