161390412

素因数分解:

$2^2\times 3^2\times {\mathrm{4483067}}^1$

素因数の和:4483077

約数の個数: 18

約数和(自身を含む): 407959188

約数和(自身を除く): 246568776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4483067, 8966134, 13449201, 17932268, 26898402, 40347603, 53796804, 80695206, 161390412]

約数ペア:

[(1, 161390412), (2, 80695206), (3, 53796804), (4, 40347603), (6, 26898402), (9, 17932268), (12, 13449201), (18, 8966134), (36, 4483067)]