70975568

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40697}}^1$

素因数の和:40814

約数の個数: 20

約数和(自身を含む): 138780180

約数和(自身を除く): 67804612

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40697, 81394, 162788, 325576, 651152, 4435973, 8871946, 17743892, 35487784, 70975568]

約数ペア:

[(1, 70975568), (2, 35487784), (4, 17743892), (8, 8871946), (16, 4435973), (109, 651152), (218, 325576), (436, 162788), (872, 81394), (1744, 40697)]