68917286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28549}}^1$

素因数の和:28639

約数の個数: 16

約数和(自身を含む): 111002400

約数和(自身を除く): 42085114

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 28549, 57098, 485333, 970666, 2026979, 4053958, 34458643, 68917286]

約数ペア:

[(1, 68917286), (2, 34458643), (17, 4053958), (34, 2026979), (71, 970666), (142, 485333), (1207, 57098), (2414, 28549)]