123782646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{6991}}^1$

素因数の和:7236

約数の個数: 32

約数和(自身を含む): 267821568

約数和(自身を除く): 144038922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 681, 1362, 2951, 5902, 6991, 8853, 13982, 17706, 20973, 41946, 90883, 181766, 272649, 545298, 1586957, 3173914, 4760871, 9521742, 20630441, 41260882, 61891323, 123782646]

約数ペア:

[(1, 123782646), (2, 61891323), (3, 41260882), (6, 20630441), (13, 9521742), (26, 4760871), (39, 3173914), (78, 1586957), (227, 545298), (454, 272649), (681, 181766), (1362, 90883), (2951, 41946), (5902, 20973), (6991, 17706), (8853, 13982)]