78766376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2467}}^1$

素因数の和:2793

約数の個数: 32

約数和(自身を含む): 159630240

約数和(自身を除く): 80863864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 2467, 3991, 4934, 7982, 9868, 15964, 19736, 31928, 32071, 64142, 128284, 256568, 757369, 1514738, 3029476, 6058952, 9845797, 19691594, 39383188, 78766376]

約数ペア:

[(1, 78766376), (2, 39383188), (4, 19691594), (8, 9845797), (13, 6058952), (26, 3029476), (52, 1514738), (104, 757369), (307, 256568), (614, 128284), (1228, 64142), (2456, 32071), (2467, 31928), (3991, 19736), (4934, 15964), (7982, 9868)]