77278643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 93327360

約数和(自身を除く): 16048717

約数列:

[1, 13, 19, 23, 61, 223, 247, 299, 437, 793, 1159, 1403, 2899, 4237, 5129, 5681, 13603, 15067, 18239, 26657, 55081, 66677, 97451, 176839, 258457, 312869, 346541, 1266863, 3359941, 4067297, 5944511, 77278643]

約数ペア:

[(1, 77278643), (13, 5944511), (19, 4067297), (23, 3359941), (61, 1266863), (223, 346541), (247, 312869), (299, 258457), (437, 176839), (793, 97451), (1159, 66677), (1403, 55081), (2899, 26657), (4237, 18239), (5129, 15067), (5681, 13603)]