81985806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12277}}^1$

素因数の和:12345

約数の個数: 48

約数和(自身を含む): 206859744

約数和(自身を除く): 124873938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 12277, 24554, 36831, 73662, 85939, 110493, 171878, 220986, 257817, 515634, 650681, 773451, 1301362, 1546902, 1952043, 3904086, 4554767, 5856129, 9109534, 11712258, 13664301, 27328602, 40992903, 81985806]

約数ペア:

[(1, 81985806), (2, 40992903), (3, 27328602), (6, 13664301), (7, 11712258), (9, 9109534), (14, 5856129), (18, 4554767), (21, 3904086), (42, 1952043), (53, 1546902), (63, 1301362), (106, 773451), (126, 650681), (159, 515634), (318, 257817), (371, 220986), (477, 171878), (742, 110493), (954, 85939), (1113, 73662), (2226, 36831), (3339, 24554), (6678, 12277)]