142971584

素因数分解:

$2^6\times 7^1\times {\mathrm{319133}}^1$

素因数の和:319152

約数の個数: 28

約数和(自身を含む): 324240144

約数和(自身を除く): 181268560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 319133, 638266, 1276532, 2233931, 2553064, 4467862, 5106128, 8935724, 10212256, 17871448, 20424512, 35742896, 71485792, 142971584]

約数ペア:

[(1, 142971584), (2, 71485792), (4, 35742896), (7, 20424512), (8, 17871448), (14, 10212256), (16, 8935724), (28, 5106128), (32, 4467862), (56, 2553064), (64, 2233931), (112, 1276532), (224, 638266), (448, 319133)]