81255848

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 157301760

約数和(自身を除く): 76045912

約数列:

[1, 2, 4, 8, 37, 74, 148, 223, 296, 446, 892, 1231, 1784, 2462, 4924, 8251, 9848, 16502, 33004, 45547, 66008, 91094, 182188, 274513, 364376, 549026, 1098052, 2196104, 10156981, 20313962, 40627924, 81255848]

約数ペア:

[(1, 81255848), (2, 40627924), (4, 20313962), (8, 10156981), (37, 2196104), (74, 1098052), (148, 549026), (223, 364376), (296, 274513), (446, 182188), (892, 91094), (1231, 66008), (1784, 45547), (2462, 33004), (4924, 16502), (8251, 9848)]