67686268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 132966400

約数和(自身を除く): 65280132

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 199, 211, 398, 403, 422, 796, 806, 844, 1612, 2587, 2743, 5174, 5486, 6169, 6541, 10348, 10972, 12338, 13082, 24676, 26164, 41989, 80197, 83978, 85033, 160394, 167956, 170066, 320788, 340132, 545857, 1091714, 1301659, 2183428, 2603318, 5206636, 16921567, 33843134, 67686268]

約数ペア:

[(1, 67686268), (2, 33843134), (4, 16921567), (13, 5206636), (26, 2603318), (31, 2183428), (52, 1301659), (62, 1091714), (124, 545857), (199, 340132), (211, 320788), (398, 170066), (403, 167956), (422, 160394), (796, 85033), (806, 83978), (844, 80197), (1612, 41989), (2587, 26164), (2743, 24676), (5174, 13082), (5486, 12338), (6169, 10972), (6541, 10348)]