138889727998

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1\times {\mathrm{108131}}^1$

素因数の和:112152

約数の個数: 32

約数和(自身を含む): 248513287680

約数和(自身を除く): 109623559682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 3989, 7978, 27923, 55846, 91747, 108131, 183494, 216262, 642229, 756917, 1284458, 1513834, 2487013, 4974026, 17409091, 34818182, 431334559, 862669118, 3019341913, 6038683826, 9920694857, 19841389714, 69444863999, 138889727998]

約数ペア:

[(1, 138889727998), (2, 69444863999), (7, 19841389714), (14, 9920694857), (23, 6038683826), (46, 3019341913), (161, 862669118), (322, 431334559), (3989, 34818182), (7978, 17409091), (27923, 4974026), (55846, 2487013), (91747, 1513834), (108131, 1284458), (183494, 756917), (216262, 642229)]