80478648

素因数分解:

$2^3\times 3^2\times {\mathrm{1117759}}^1$

素因数の和:1117771

約数の個数: 24

約数和(自身を含む): 217963200

約数和(自身を除く): 137484552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117759, 2235518, 3353277, 4471036, 6706554, 8942072, 10059831, 13413108, 20119662, 26826216, 40239324, 80478648]

約数ペア:

[(1, 80478648), (2, 40239324), (3, 26826216), (4, 20119662), (6, 13413108), (8, 10059831), (9, 8942072), (12, 6706554), (18, 4471036), (24, 3353277), (36, 2235518), (72, 1117759)]