81923452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50821}}^1$

素因数の和:50869

約数の個数: 24

約数和(自身を含む): 159377792

約数和(自身を除く): 77454340

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 50821, 101642, 203284, 660673, 1321346, 1575451, 2642692, 3150902, 6301804, 20480863, 40961726, 81923452]

約数ペア:

[(1, 81923452), (2, 40961726), (4, 20480863), (13, 6301804), (26, 3150902), (31, 2642692), (52, 1575451), (62, 1321346), (124, 660673), (403, 203284), (806, 101642), (1612, 50821)]