61230728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{45289}}^1$

素因数の和:45321

約数の個数: 24

約数和(自身を含む): 124321050

約数和(自身を除く): 63090322

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 45289, 90578, 181156, 362312, 588757, 1177514, 2355028, 4710056, 7653841, 15307682, 30615364, 61230728]

約数ペア:

[(1, 61230728), (2, 30615364), (4, 15307682), (8, 7653841), (13, 4710056), (26, 2355028), (52, 1177514), (104, 588757), (169, 362312), (338, 181156), (676, 90578), (1352, 45289)]