77979842

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{1427}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 118752480

約数和(自身を除く): 40772638

約数列:

[1, 2, 89, 178, 307, 614, 1427, 2854, 27323, 54646, 127003, 254006, 438089, 876178, 38989921, 77979842]

約数ペア:

[(1, 77979842), (2, 38989921), (89, 876178), (178, 438089), (307, 254006), (614, 127003), (1427, 54646), (2854, 27323)]