81704590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4919}}^1$

素因数の和:5088

約数の個数: 32

約数和(自身を含む): 161533440

約数和(自身を除く): 79828850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 4919, 8305, 9838, 16610, 24595, 49190, 54109, 108218, 270545, 541090, 742769, 1485538, 3713845, 7427690, 8170459, 16340918, 40852295, 81704590]

約数ペア:

[(1, 81704590), (2, 40852295), (5, 16340918), (10, 8170459), (11, 7427690), (22, 3713845), (55, 1485538), (110, 742769), (151, 541090), (302, 270545), (755, 108218), (1510, 54109), (1661, 49190), (3322, 24595), (4919, 16610), (8305, 9838)]