78431388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{933707}}^1$

素因数の和:933721

約数の個数: 24

約数和(自身を含む): 209150592

約数和(自身を除く): 130719204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 933707, 1867414, 2801121, 3734828, 5602242, 6535949, 11204484, 13071898, 19607847, 26143796, 39215694, 78431388]

約数ペア:

[(1, 78431388), (2, 39215694), (3, 26143796), (4, 19607847), (6, 13071898), (7, 11204484), (12, 6535949), (14, 5602242), (21, 3734828), (28, 2801121), (42, 1867414), (84, 933707)]