82560636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 222191424

約数和(自身を除く): 139630788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 313, 431, 612, 626, 862, 939, 1252, 1293, 1724, 1878, 2586, 2817, 3756, 3879, 5172, 5321, 5634, 7327, 7758, 10642, 11268, 14654, 15516, 15963, 21284, 21981, 29308, 31926, 43962, 47889, 63852, 65943, 87924, 95778, 131886, 134903, 191556, 263772, 269806, 404709, 539612, 809418, 1214127, 1618836, 2293351, 2428254, 4586702, 4856508, 6880053, 9173404, 13760106, 20640159, 27520212, 41280318, 82560636]

約数ペア:

[(1, 82560636), (2, 41280318), (3, 27520212), (4, 20640159), (6, 13760106), (9, 9173404), (12, 6880053), (17, 4856508), (18, 4586702), (34, 2428254), (36, 2293351), (51, 1618836), (68, 1214127), (102, 809418), (153, 539612), (204, 404709), (306, 269806), (313, 263772), (431, 191556), (612, 134903), (626, 131886), (862, 95778), (939, 87924), (1252, 65943), (1293, 63852), (1724, 47889), (1878, 43962), (2586, 31926), (2817, 29308), (3756, 21981), (3879, 21284), (5172, 15963), (5321, 15516), (5634, 14654), (7327, 11268), (7758, 10642)]