78648486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1569

約数の個数: 64

約数和(自身を含む): 192184320

約数和(自身を除く): 113535834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 67, 114, 133, 134, 201, 266, 399, 402, 469, 798, 938, 1273, 1407, 1471, 2546, 2814, 2942, 3819, 4413, 7638, 8826, 8911, 10297, 17822, 20594, 26733, 27949, 30891, 53466, 55898, 61782, 83847, 98557, 167694, 195643, 197114, 295671, 391286, 586929, 591342, 689899, 1173858, 1379798, 1872583, 2069697, 3745166, 4139394, 5617749, 11235498, 13108081, 26216162, 39324243, 78648486]

約数ペア:

[(1, 78648486), (2, 39324243), (3, 26216162), (6, 13108081), (7, 11235498), (14, 5617749), (19, 4139394), (21, 3745166), (38, 2069697), (42, 1872583), (57, 1379798), (67, 1173858), (114, 689899), (133, 591342), (134, 586929), (201, 391286), (266, 295671), (399, 197114), (402, 195643), (469, 167694), (798, 98557), (938, 83847), (1273, 61782), (1407, 55898), (1471, 53466), (2546, 30891), (2814, 27949), (2942, 26733), (3819, 20594), (4413, 17822), (7638, 10297), (8826, 8911)]