63720774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20947}}^1$

素因数の和:20981

約数の個数: 36

約数和(自身を含む): 149505876

約数和(自身を除く): 85785102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 20947, 41894, 62841, 125682, 188523, 272311, 377046, 544622, 816933, 1633866, 2450799, 3540043, 4901598, 7080086, 10620129, 21240258, 31860387, 63720774]

約数ペア:

[(1, 63720774), (2, 31860387), (3, 21240258), (6, 10620129), (9, 7080086), (13, 4901598), (18, 3540043), (26, 2450799), (39, 1633866), (78, 816933), (117, 544622), (169, 377046), (234, 272311), (338, 188523), (507, 125682), (1014, 62841), (1521, 41894), (3042, 20947)]