78622146

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 175690944

約数和(自身を除く): 97068798

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 157, 258, 314, 387, 471, 647, 774, 942, 1294, 1413, 1941, 2826, 3882, 5823, 6751, 11646, 13502, 20253, 27821, 40506, 55642, 60759, 83463, 101579, 121518, 166926, 203158, 250389, 304737, 500778, 609474, 914211, 1828422, 4367897, 8735794, 13103691, 26207382, 39311073, 78622146]

約数ペア:

[(1, 78622146), (2, 39311073), (3, 26207382), (6, 13103691), (9, 8735794), (18, 4367897), (43, 1828422), (86, 914211), (129, 609474), (157, 500778), (258, 304737), (314, 250389), (387, 203158), (471, 166926), (647, 121518), (774, 101579), (942, 83463), (1294, 60759), (1413, 55642), (1941, 40506), (2826, 27821), (3882, 20253), (5823, 13502), (6751, 11646)]