161786412

素因数分解:

$2^2\times 3^2\times {\mathrm{4494067}}^1$

素因数の和:4494077

約数の個数: 18

約数和(自身を含む): 408960188

約数和(自身を除く): 247173776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4494067, 8988134, 13482201, 17976268, 26964402, 40446603, 53928804, 80893206, 161786412]

約数ペア:

[(1, 161786412), (2, 80893206), (3, 53928804), (4, 40446603), (6, 26964402), (9, 17976268), (12, 13482201), (18, 8988134), (36, 4494067)]