71430448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144013}}^1$

素因数の和:144052

約数の個数: 20

約数和(自身を含む): 142861888

約数和(自身を除く): 71431440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144013, 288026, 576052, 1152104, 2304208, 4464403, 8928806, 17857612, 35715224, 71430448]

約数ペア:

[(1, 71430448), (2, 35715224), (4, 17857612), (8, 8928806), (16, 4464403), (31, 2304208), (62, 1152104), (124, 576052), (248, 288026), (496, 144013)]