64621278

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{9043}}^1$

素因数の和:9448

約数の個数: 24

約数和(自身を含む): 140380968

約数和(自身を除く): 75759690

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 7146, 9043, 18086, 27129, 54258, 81387, 162774, 3590071, 7180142, 10770213, 21540426, 32310639, 64621278]

約数ペア:

[(1, 64621278), (2, 32310639), (3, 21540426), (6, 10770213), (9, 7180142), (18, 3590071), (397, 162774), (794, 81387), (1191, 54258), (2382, 27129), (3573, 18086), (7146, 9043)]