81719558

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{11909}}^1$

素因数の和:12031

約数の個数: 16

約数和(自身を含む): 126912960

約数和(自身を除く): 45193402

約数列:

[1, 2, 47, 73, 94, 146, 3431, 6862, 11909, 23818, 559723, 869357, 1119446, 1738714, 40859779, 81719558]

約数ペア:

[(1, 81719558), (2, 40859779), (47, 1738714), (73, 1119446), (94, 869357), (146, 559723), (3431, 23818), (6862, 11909)]