81456288

素因数分解:

$2^5\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1667}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 214371360

約数和(自身を除く): 132915072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 509, 1018, 1527, 1667, 2036, 3054, 3334, 4072, 5001, 6108, 6668, 8144, 10002, 12216, 13336, 16288, 20004, 24432, 26672, 40008, 48864, 53344, 80016, 160032, 848503, 1697006, 2545509, 3394012, 5091018, 6788024, 10182036, 13576048, 20364072, 27152096, 40728144, 81456288]

約数ペア:

[(1, 81456288), (2, 40728144), (3, 27152096), (4, 20364072), (6, 13576048), (8, 10182036), (12, 6788024), (16, 5091018), (24, 3394012), (32, 2545509), (48, 1697006), (96, 848503), (509, 160032), (1018, 80016), (1527, 53344), (1667, 48864), (2036, 40008), (3054, 26672), (3334, 24432), (4072, 20004), (5001, 16288), (6108, 13336), (6668, 12216), (8144, 10002)]