161749892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13421}}^1$

素因数の和:13579

約数の個数: 24

約数和(自身を含む): 297646272

約数和(自身を除く): 135896380

約数列:

[1, 2, 4, 23, 46, 92, 131, 262, 524, 3013, 6026, 12052, 13421, 26842, 53684, 308683, 617366, 1234732, 1758151, 3516302, 7032604, 40437473, 80874946, 161749892]

約数ペア:

[(1, 161749892), (2, 80874946), (4, 40437473), (23, 7032604), (46, 3516302), (92, 1758151), (131, 1234732), (262, 617366), (524, 308683), (3013, 53684), (6026, 26842), (12052, 13421)]