31140756

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 78909012

約数和(自身を除く): 47768256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1553, 1671, 2228, 3106, 3342, 4659, 5013, 6212, 6684, 9318, 10026, 13977, 18636, 20052, 27954, 55908, 865021, 1730042, 2595063, 3460084, 5190126, 7785189, 10380252, 15570378, 31140756]

約数ペア:

[(1, 31140756), (2, 15570378), (3, 10380252), (4, 7785189), (6, 5190126), (9, 3460084), (12, 2595063), (18, 1730042), (36, 865021), (557, 55908), (1114, 27954), (1553, 20052), (1671, 18636), (2228, 13977), (3106, 10026), (3342, 9318), (4659, 6684), (5013, 6212)]