167333660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 393031296

約数和(自身を除く): 225697636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1597, 1612, 1690, 2015, 3194, 3380, 4030, 5239, 6388, 7985, 8060, 10478, 15970, 20761, 20956, 26195, 31940, 41522, 49507, 52390, 83044, 99014, 103805, 104780, 198028, 207610, 247535, 269893, 415220, 495070, 539786, 643591, 990140, 1079572, 1287182, 1349465, 2574364, 2698930, 3217955, 5397860, 6435910, 8366683, 12871820, 16733366, 33466732, 41833415, 83666830, 167333660]

約数ペア:

[(1, 167333660), (2, 83666830), (4, 41833415), (5, 33466732), (10, 16733366), (13, 12871820), (20, 8366683), (26, 6435910), (31, 5397860), (52, 3217955), (62, 2698930), (65, 2574364), (124, 1349465), (130, 1287182), (155, 1079572), (169, 990140), (260, 643591), (310, 539786), (338, 495070), (403, 415220), (620, 269893), (676, 247535), (806, 207610), (845, 198028), (1597, 104780), (1612, 103805), (1690, 99014), (2015, 83044), (3194, 52390), (3380, 49507), (4030, 41522), (5239, 31940), (6388, 26195), (7985, 20956), (8060, 20761), (10478, 15970)]