81798626

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19586

約数の個数: 32

約数和(自身を含む): 157586688

約数和(自身を除く): 75788062

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 19541, 39082, 136787, 254033, 273574, 449443, 508066, 898886, 1778231, 3146101, 3556462, 5842759, 6292202, 11685518, 40899313, 81798626]

約数ペア:

[(1, 81798626), (2, 40899313), (7, 11685518), (13, 6292202), (14, 5842759), (23, 3556462), (26, 3146101), (46, 1778231), (91, 898886), (161, 508066), (182, 449443), (299, 273574), (322, 254033), (598, 136787), (2093, 39082), (4186, 19541)]