68847038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{5393}}^1$

素因数の和:5899

約数の個数: 16

約数和(自身を含む): 111461616

約数和(自身を除く): 42614578

約数列:

[1, 2, 13, 26, 491, 982, 5393, 6383, 10786, 12766, 70109, 140218, 2647963, 5295926, 34423519, 68847038]

約数ペア:

[(1, 68847038), (2, 34423519), (13, 5295926), (26, 2647963), (491, 140218), (982, 70109), (5393, 12766), (6383, 10786)]