161854938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{183509}}^1$

素因数の和:183531

約数の個数: 36

約数和(自身を含む): 407942730

約数和(自身を除く): 246087792

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 183509, 367018, 550527, 1101054, 1284563, 1651581, 2569126, 3303162, 3853689, 7707378, 8991941, 11561067, 17983882, 23122134, 26975823, 53951646, 80927469, 161854938]

約数ペア:

[(1, 161854938), (2, 80927469), (3, 53951646), (6, 26975823), (7, 23122134), (9, 17983882), (14, 11561067), (18, 8991941), (21, 7707378), (42, 3853689), (49, 3303162), (63, 2569126), (98, 1651581), (126, 1284563), (147, 1101054), (294, 550527), (441, 367018), (882, 183509)]