81800082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49967

約数の個数: 48

約数和(自身を含む): 218137920

約数和(自身を除く): 136337838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49939, 99878, 149817, 299634, 349573, 449451, 649207, 699146, 898902, 1048719, 1298414, 1947621, 2097438, 3146157, 3895242, 4544449, 5842863, 6292314, 9088898, 11685726, 13633347, 27266694, 40900041, 81800082]

約数ペア:

[(1, 81800082), (2, 40900041), (3, 27266694), (6, 13633347), (7, 11685726), (9, 9088898), (13, 6292314), (14, 5842863), (18, 4544449), (21, 3895242), (26, 3146157), (39, 2097438), (42, 1947621), (63, 1298414), (78, 1048719), (91, 898902), (117, 699146), (126, 649207), (182, 449451), (234, 349573), (273, 299634), (546, 149817), (819, 99878), (1638, 49939)]