80674638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1901}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 176383872

約数和(自身を除く): 95709234

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 643, 1286, 1901, 1929, 3802, 3858, 5703, 7073, 11406, 14146, 20911, 21219, 41822, 42438, 62733, 125466, 1222343, 2444686, 3667029, 7334058, 13445773, 26891546, 40337319, 80674638]

約数ペア:

[(1, 80674638), (2, 40337319), (3, 26891546), (6, 13445773), (11, 7334058), (22, 3667029), (33, 2444686), (66, 1222343), (643, 125466), (1286, 62733), (1901, 42438), (1929, 41822), (3802, 21219), (3858, 20911), (5703, 14146), (7073, 11406)]