161805654

素因数分解:

$2^1\times 3^3\times {\mathrm{1051}}^1\times {\mathrm{2851}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 360036480

約数和(自身を除く): 198230826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1051, 2102, 2851, 3153, 5702, 6306, 8553, 9459, 17106, 18918, 25659, 28377, 51318, 56754, 76977, 153954, 2996401, 5992802, 8989203, 17978406, 26967609, 53935218, 80902827, 161805654]

約数ペア:

[(1, 161805654), (2, 80902827), (3, 53935218), (6, 26967609), (9, 17978406), (18, 8989203), (27, 5992802), (54, 2996401), (1051, 153954), (2102, 76977), (2851, 56754), (3153, 51318), (5702, 28377), (6306, 25659), (8553, 18918), (9459, 17106)]