78840398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 147026880

約数和(自身を除く): 68186482

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1313, 1414, 2626, 4289, 8578, 9191, 18382, 30023, 55757, 60046, 111514, 390299, 433189, 780598, 866378, 3032323, 5631457, 6064646, 11262914, 39420199, 78840398]

約数ペア:

[(1, 78840398), (2, 39420199), (7, 11262914), (13, 6064646), (14, 5631457), (26, 3032323), (91, 866378), (101, 780598), (182, 433189), (202, 390299), (707, 111514), (1313, 60046), (1414, 55757), (2626, 30023), (4289, 18382), (8578, 9191)]