86854744

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 165780000

約数和(自身を除く): 78925256

約数列:

[1, 2, 4, 8, 89, 178, 199, 356, 398, 613, 712, 796, 1226, 1592, 2452, 4904, 17711, 35422, 54557, 70844, 109114, 121987, 141688, 218228, 243974, 436456, 487948, 975896, 10856843, 21713686, 43427372, 86854744]

約数ペア:

[(1, 86854744), (2, 43427372), (4, 21713686), (8, 10856843), (89, 975896), (178, 487948), (199, 436456), (356, 243974), (398, 218228), (613, 141688), (712, 121987), (796, 109114), (1226, 70844), (1592, 54557), (2452, 35422), (4904, 17711)]