65508742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 108918432

約数和(自身を除く): 43409690

約数列:

[1, 2, 13, 26, 53, 106, 137, 274, 347, 689, 694, 1378, 1781, 3562, 4511, 7261, 9022, 14522, 18391, 36782, 47539, 94393, 95078, 188786, 239083, 478166, 618007, 1236014, 2519567, 5039134, 32754371, 65508742]

約数ペア:

[(1, 65508742), (2, 32754371), (13, 5039134), (26, 2519567), (53, 1236014), (106, 618007), (137, 478166), (274, 239083), (347, 188786), (689, 95078), (694, 94393), (1378, 47539), (1781, 36782), (3562, 18391), (4511, 14522), (7261, 9022)]