64686438

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{9739}}^1$

素因数の和:9794

約数の個数: 40

約数和(自身を含む): 148496040

約数和(自身を除く): 83809602

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 246, 369, 738, 1107, 2214, 3321, 6642, 9739, 19478, 29217, 58434, 87651, 175302, 262953, 399299, 525906, 788859, 798598, 1197897, 1577718, 2395794, 3593691, 7187382, 10781073, 21562146, 32343219, 64686438]

約数ペア:

[(1, 64686438), (2, 32343219), (3, 21562146), (6, 10781073), (9, 7187382), (18, 3593691), (27, 2395794), (41, 1577718), (54, 1197897), (81, 798598), (82, 788859), (123, 525906), (162, 399299), (246, 262953), (369, 175302), (738, 87651), (1107, 58434), (2214, 29217), (3321, 19478), (6642, 9739)]