66261978

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{69457}}^1$

素因数の和:69518

約数の個数: 24

約数和(自身を含む): 146278548

約数和(自身を除く): 80016570

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 69457, 138914, 208371, 416742, 625113, 1250226, 3681221, 7362442, 11043663, 22087326, 33130989, 66261978]

約数ペア:

[(1, 66261978), (2, 33130989), (3, 22087326), (6, 11043663), (9, 7362442), (18, 3681221), (53, 1250226), (106, 625113), (159, 416742), (318, 208371), (477, 138914), (954, 69457)]