72421976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19139}}^1$

素因数の和:19199

約数の個数: 32

約数和(自身を含む): 151588800

約数和(自身を除く): 79166824

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 19139, 38278, 76556, 153112, 210529, 421058, 822977, 842116, 1645954, 1684232, 3291908, 6583816, 9052747, 18105494, 36210988, 72421976]

約数ペア:

[(1, 72421976), (2, 36210988), (4, 18105494), (8, 9052747), (11, 6583816), (22, 3291908), (43, 1684232), (44, 1645954), (86, 842116), (88, 822977), (172, 421058), (344, 210529), (473, 153112), (946, 76556), (1892, 38278), (3784, 19139)]