148957432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20173}}^1$

素因数の和:20263

約数の個数: 32

約数和(自身を含む): 305030880

約数和(自身を除く): 156073448

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 20173, 40346, 80692, 161384, 262249, 524498, 1048996, 1432283, 2097992, 2864566, 5729132, 11458264, 18619679, 37239358, 74478716, 148957432]

約数ペア:

[(1, 148957432), (2, 74478716), (4, 37239358), (8, 18619679), (13, 11458264), (26, 5729132), (52, 2864566), (71, 2097992), (104, 1432283), (142, 1048996), (284, 524498), (568, 262249), (923, 161384), (1846, 80692), (3692, 40346), (7384, 20173)]