78621286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{6673}}^1$

素因数の和:6855

約数の個数: 16

約数和(自身を含む): 121573584

約数和(自身を除く): 42952298

約数列:

[1, 2, 43, 86, 137, 274, 5891, 6673, 11782, 13346, 286939, 573878, 914201, 1828402, 39310643, 78621286]

約数ペア:

[(1, 78621286), (2, 39310643), (43, 1828402), (86, 914201), (137, 573878), (274, 286939), (5891, 13346), (6673, 11782)]