78239028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{931417}}^1$

素因数の和:931431

約数の個数: 24

約数和(自身を含む): 208637632

約数和(自身を除く): 130398604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 931417, 1862834, 2794251, 3725668, 5588502, 6519919, 11177004, 13039838, 19559757, 26079676, 39119514, 78239028]

約数ペア:

[(1, 78239028), (2, 39119514), (3, 26079676), (4, 19559757), (6, 13039838), (7, 11177004), (12, 6519919), (14, 5588502), (21, 3725668), (28, 2794251), (42, 1862834), (84, 931417)]