71183346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 159159168

約数和(自身を除く): 87975822

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 67, 78, 106, 134, 159, 201, 257, 318, 402, 514, 689, 771, 871, 1378, 1542, 1742, 2067, 2613, 3341, 3551, 4134, 5226, 6682, 7102, 10023, 10653, 13621, 17219, 20046, 21306, 27242, 34438, 40863, 46163, 51657, 81726, 92326, 103314, 138489, 177073, 223847, 276978, 354146, 447694, 531219, 671541, 912607, 1062438, 1343082, 1825214, 2737821, 5475642, 11863891, 23727782, 35591673, 71183346]

約数ペア:

[(1, 71183346), (2, 35591673), (3, 23727782), (6, 11863891), (13, 5475642), (26, 2737821), (39, 1825214), (53, 1343082), (67, 1062438), (78, 912607), (106, 671541), (134, 531219), (159, 447694), (201, 354146), (257, 276978), (318, 223847), (402, 177073), (514, 138489), (689, 103314), (771, 92326), (871, 81726), (1378, 51657), (1542, 46163), (1742, 40863), (2067, 34438), (2613, 27242), (3341, 21306), (3551, 20046), (4134, 17219), (5226, 13621), (6682, 10653), (7102, 10023)]