64143218

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 97524000

約数和(自身を除く): 33380782

約数列:

[1, 2, 139, 179, 278, 358, 1289, 2578, 24881, 49762, 179171, 230731, 358342, 461462, 32071609, 64143218]

約数ペア:

[(1, 64143218), (2, 32071609), (139, 461462), (179, 358342), (278, 230731), (358, 179171), (1289, 49762), (2578, 24881)]