81937546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4231}}^1$

素因数の和:4677

約数の個数: 16

約数和(自身を含む): 128585088

約数和(自身を除く): 46647542

約数列:

[1, 2, 23, 46, 421, 842, 4231, 8462, 9683, 19366, 97313, 194626, 1781251, 3562502, 40968773, 81937546]

約数ペア:

[(1, 81937546), (2, 40968773), (23, 3562502), (46, 1781251), (421, 194626), (842, 97313), (4231, 19366), (8462, 9683)]