81451974

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{881}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 171884160

約数和(自身を除く): 90432186

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 811, 881, 1622, 1762, 2433, 2643, 4866, 5286, 15409, 16739, 30818, 33478, 46227, 50217, 92454, 100434, 714491, 1428982, 2143473, 4286946, 13575329, 27150658, 40725987, 81451974]

約数ペア:

[(1, 81451974), (2, 40725987), (3, 27150658), (6, 13575329), (19, 4286946), (38, 2143473), (57, 1428982), (114, 714491), (811, 100434), (881, 92454), (1622, 50217), (1762, 46227), (2433, 33478), (2643, 30818), (4866, 16739), (5286, 15409)]