80479944

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 227963190

約数和(自身を除く): 147483246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2113, 2116, 3174, 4226, 4232, 4761, 6339, 6348, 8452, 9522, 12678, 12696, 16904, 19017, 19044, 25356, 38034, 38088, 48599, 50712, 76068, 97198, 145797, 152136, 194396, 291594, 388792, 437391, 583188, 874782, 1117777, 1166376, 1749564, 2235554, 3353331, 3499128, 4471108, 6706662, 8942216, 10059993, 13413324, 20119986, 26826648, 40239972, 80479944]

約数ペア:

[(1, 80479944), (2, 40239972), (3, 26826648), (4, 20119986), (6, 13413324), (8, 10059993), (9, 8942216), (12, 6706662), (18, 4471108), (23, 3499128), (24, 3353331), (36, 2235554), (46, 1749564), (69, 1166376), (72, 1117777), (92, 874782), (138, 583188), (184, 437391), (207, 388792), (276, 291594), (414, 194396), (529, 152136), (552, 145797), (828, 97198), (1058, 76068), (1587, 50712), (1656, 48599), (2113, 38088), (2116, 38034), (3174, 25356), (4226, 19044), (4232, 19017), (4761, 16904), (6339, 12696), (6348, 12678), (8452, 9522)]