70881872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{142907}}^1$

素因数の和:142946

約数の個数: 20

約数和(自身を含む): 141764736

約数和(自身を除く): 70882864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 142907, 285814, 571628, 1143256, 2286512, 4430117, 8860234, 17720468, 35440936, 70881872]

約数ペア:

[(1, 70881872), (2, 35440936), (4, 17720468), (8, 8860234), (16, 4430117), (31, 2286512), (62, 1143256), (124, 571628), (248, 285814), (496, 142907)]