78239406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109579}}^1$

素因数の和:109608

約数の個数: 32

約数和(自身を含む): 189354240

約数和(自身を除く): 111114834

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 109579, 219158, 328737, 657474, 767053, 1534106, 1862843, 2301159, 3725686, 4602318, 5588529, 11177058, 13039901, 26079802, 39119703, 78239406]

約数ペア:

[(1, 78239406), (2, 39119703), (3, 26079802), (6, 13039901), (7, 11177058), (14, 5588529), (17, 4602318), (21, 3725686), (34, 2301159), (42, 1862843), (51, 1534106), (102, 767053), (119, 657474), (238, 328737), (357, 219158), (714, 109579)]