80492728

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 154028160

約数和(自身を除く): 73535432

約数列:

[1, 2, 4, 8, 67, 134, 263, 268, 526, 536, 571, 1052, 1142, 2104, 2284, 4568, 17621, 35242, 38257, 70484, 76514, 140968, 150173, 153028, 300346, 306056, 600692, 1201384, 10061591, 20123182, 40246364, 80492728]

約数ペア:

[(1, 80492728), (2, 40246364), (4, 20123182), (8, 10061591), (67, 1201384), (134, 600692), (263, 306056), (268, 300346), (526, 153028), (536, 150173), (571, 140968), (1052, 76514), (1142, 70484), (2104, 38257), (2284, 35242), (4568, 17621)]