66406556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3181}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 123487056

約数和(自身を除く): 57080500

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 3181, 5219, 6362, 10438, 12724, 20876, 54077, 108154, 216308, 976567, 1953134, 3906268, 16601639, 33203278, 66406556]

約数ペア:

[(1, 66406556), (2, 33203278), (4, 16601639), (17, 3906268), (34, 1953134), (68, 976567), (307, 216308), (614, 108154), (1228, 54077), (3181, 20876), (5219, 12724), (6362, 10438)]