164497668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{721481}}^1$

素因数の和:721507

約数の個数: 24

約数和(自身を含む): 404029920

約数和(自身を除く): 239532252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 721481, 1442962, 2164443, 2885924, 4328886, 8657772, 13708139, 27416278, 41124417, 54832556, 82248834, 164497668]

約数ペア:

[(1, 164497668), (2, 82248834), (3, 54832556), (4, 41124417), (6, 27416278), (12, 13708139), (19, 8657772), (38, 4328886), (57, 2885924), (76, 2164443), (114, 1442962), (228, 721481)]