81444714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3853}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 176112384

約数和(自身を除く): 94667670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 3853, 7046, 7706, 10569, 11559, 21138, 23118, 50089, 100178, 150267, 300534, 1044163, 2088326, 3132489, 6264978, 13574119, 27148238, 40722357, 81444714]

約数ペア:

[(1, 81444714), (2, 40722357), (3, 27148238), (6, 13574119), (13, 6264978), (26, 3132489), (39, 2088326), (78, 1044163), (271, 300534), (542, 150267), (813, 100178), (1626, 50089), (3523, 23118), (3853, 21138), (7046, 11559), (7706, 10569)]