161858812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{17881}}^1$

素因数の和:17989

約数の個数: 24

約数和(自身を含む): 296412032

約数和(自身を除く): 134553220

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 2263, 4526, 9052, 17881, 35762, 71524, 554311, 1108622, 1305313, 2217244, 2610626, 5221252, 40464703, 80929406, 161858812]

約数ペア:

[(1, 161858812), (2, 80929406), (4, 40464703), (31, 5221252), (62, 2610626), (73, 2217244), (124, 1305313), (146, 1108622), (292, 554311), (2263, 71524), (4526, 35762), (9052, 17881)]