68906964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{820321}}^1$

素因数の和:820335

約数の個数: 24

約数和(自身を含む): 183752128

約数和(自身を除く): 114845164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 820321, 1640642, 2460963, 3281284, 4921926, 5742247, 9843852, 11484494, 17226741, 22968988, 34453482, 68906964]

約数ペア:

[(1, 68906964), (2, 34453482), (3, 22968988), (4, 17226741), (6, 11484494), (7, 9843852), (12, 5742247), (14, 4921926), (21, 3281284), (28, 2460963), (42, 1640642), (84, 820321)]