68557731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 102297600

約数和(自身を除く): 33739869

約数列:

[1, 3, 11, 33, 73, 149, 191, 219, 447, 573, 803, 1639, 2101, 2409, 4917, 6303, 10877, 13943, 28459, 32631, 41829, 85377, 119647, 153373, 313049, 358941, 460119, 939147, 2077507, 6232521, 22852577, 68557731]

約数ペア:

[(1, 68557731), (3, 22852577), (11, 6232521), (33, 2077507), (73, 939147), (149, 460119), (191, 358941), (219, 313049), (447, 153373), (573, 119647), (803, 85377), (1639, 41829), (2101, 32631), (2409, 28459), (4917, 13943), (6303, 10877)]