72777543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 109148160

約数和(自身を除く): 36370617

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1291, 1311, 2451, 2967, 3873, 18791, 24529, 29693, 55513, 56373, 73587, 89079, 166539, 564167, 1054747, 1276799, 1692501, 3164241, 3830397, 24259181, 72777543]

約数ペア:

[(1, 72777543), (3, 24259181), (19, 3830397), (23, 3164241), (43, 1692501), (57, 1276799), (69, 1054747), (129, 564167), (437, 166539), (817, 89079), (989, 73587), (1291, 56373), (1311, 55513), (2451, 29693), (2967, 24529), (3873, 18791)]