165988573684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{219679}}^1$

素因数の和:219940

約数の個数: 48

約数和(自身を含む): 311783915520

約数和(自身を除く): 145795341836

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 191, 382, 764, 989, 1978, 3956, 4393, 8213, 8786, 16426, 17572, 32852, 188899, 219679, 377798, 439358, 755596, 878716, 5052617, 9446197, 10105234, 18892394, 20210468, 37784788, 41958689, 83917378, 167834756, 217262531, 434525062, 869050124, 965049847, 1804223627, 1930099694, 3608447254, 3860199388, 7216894508, 41497143421, 82994286842, 165988573684]

約数ペア:

[(1, 165988573684), (2, 82994286842), (4, 41497143421), (23, 7216894508), (43, 3860199388), (46, 3608447254), (86, 1930099694), (92, 1804223627), (172, 965049847), (191, 869050124), (382, 434525062), (764, 217262531), (989, 167834756), (1978, 83917378), (3956, 41958689), (4393, 37784788), (8213, 20210468), (8786, 18892394), (16426, 10105234), (17572, 9446197), (32852, 5052617), (188899, 878716), (219679, 755596), (377798, 439358)]