81692228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4649}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 149990400

約数和(自身を除く): 68298172

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 4649, 8786, 9298, 17572, 18596, 106927, 213854, 427708, 887959, 1775918, 3551836, 20423057, 40846114, 81692228]

約数ペア:

[(1, 81692228), (2, 40846114), (4, 20423057), (23, 3551836), (46, 1775918), (92, 887959), (191, 427708), (382, 213854), (764, 106927), (4393, 18596), (4649, 17572), (8786, 9298)]