81898814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{4229}}^1$

素因数の和:4675

約数の個数: 16

約数和(自身を含む): 128524320

約数和(自身を除く): 46625506

約数列:

[1, 2, 23, 46, 421, 842, 4229, 8458, 9683, 19366, 97267, 194534, 1780409, 3560818, 40949407, 81898814]

約数ペア:

[(1, 81898814), (2, 40949407), (23, 3560818), (46, 1780409), (421, 194534), (842, 97267), (4229, 19366), (8458, 9683)]