31620852

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{997}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 80101476

約数和(自身を除く): 48480624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 997, 1762, 1994, 2643, 2991, 3524, 3988, 5286, 5982, 7929, 8973, 10572, 11964, 15858, 17946, 31716, 35892, 878357, 1756714, 2635071, 3513428, 5270142, 7905213, 10540284, 15810426, 31620852]

約数ペア:

[(1, 31620852), (2, 15810426), (3, 10540284), (4, 7905213), (6, 5270142), (9, 3513428), (12, 2635071), (18, 1756714), (36, 878357), (881, 35892), (997, 31716), (1762, 17946), (1994, 15858), (2643, 11964), (2991, 10572), (3524, 8973), (3988, 7929), (5286, 5982)]