71619790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17597}}^1$

素因数の和:17652

約数の個数: 32

約数和(自身を含む): 144444384

約数和(自身を除く): 72824594

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17597, 35194, 87985, 175970, 193567, 387134, 651089, 967835, 1302178, 1935670, 3255445, 6510890, 7161979, 14323958, 35809895, 71619790]

約数ペア:

[(1, 71619790), (2, 35809895), (5, 14323958), (10, 7161979), (11, 6510890), (22, 3255445), (37, 1935670), (55, 1302178), (74, 967835), (110, 651089), (185, 387134), (370, 193567), (407, 175970), (814, 87985), (2035, 35194), (4070, 17597)]