161016112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1613}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 331425216

約数和(自身を除く): 170409104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 367, 734, 1468, 1613, 2936, 3226, 5872, 6239, 6452, 12478, 12904, 24956, 25808, 27421, 49912, 54842, 99824, 109684, 219368, 438736, 591971, 1183942, 2367884, 4735768, 9471536, 10063507, 20127014, 40254028, 80508056, 161016112]

約数ペア:

[(1, 161016112), (2, 80508056), (4, 40254028), (8, 20127014), (16, 10063507), (17, 9471536), (34, 4735768), (68, 2367884), (136, 1183942), (272, 591971), (367, 438736), (734, 219368), (1468, 109684), (1613, 99824), (2936, 54842), (3226, 49912), (5872, 27421), (6239, 25808), (6452, 24956), (12478, 12904)]