131905124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 262219776

約数和(自身を除く): 130314652

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 403, 611, 806, 1222, 1457, 1612, 1741, 2444, 2914, 3482, 5828, 6964, 18941, 22633, 37882, 45266, 53971, 75764, 81827, 90532, 107942, 163654, 215884, 327308, 701623, 1063751, 1403246, 2127502, 2536637, 2806492, 4255004, 5073274, 10146548, 32976281, 65952562, 131905124]

約数ペア:

[(1, 131905124), (2, 65952562), (4, 32976281), (13, 10146548), (26, 5073274), (31, 4255004), (47, 2806492), (52, 2536637), (62, 2127502), (94, 1403246), (124, 1063751), (188, 701623), (403, 327308), (611, 215884), (806, 163654), (1222, 107942), (1457, 90532), (1612, 81827), (1741, 75764), (2444, 53971), (2914, 45266), (3482, 37882), (5828, 22633), (6964, 18941)]