66121444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20233}}^1$

素因数の和:20299

約数の個数: 24

約数和(自身を含む): 124641440

約数和(自身を除く): 58519996

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20233, 40466, 80932, 384427, 768854, 870019, 1537708, 1740038, 3480076, 16530361, 33060722, 66121444]

約数ペア:

[(1, 66121444), (2, 33060722), (4, 16530361), (19, 3480076), (38, 1740038), (43, 1537708), (76, 870019), (86, 768854), (172, 384427), (817, 80932), (1634, 40466), (3268, 20233)]