85217132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21318

約数の個数: 48

約数和(自身を含む): 200239872

約数和(自身を除く): 115022740

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21283, 42566, 85132, 148981, 234113, 276679, 297962, 468226, 553358, 595924, 936452, 1106716, 1638791, 1936753, 3043469, 3277582, 3873506, 6086938, 6555164, 7747012, 12173876, 21304283, 42608566, 85217132]

約数ペア:

[(1, 85217132), (2, 42608566), (4, 21304283), (7, 12173876), (11, 7747012), (13, 6555164), (14, 6086938), (22, 3873506), (26, 3277582), (28, 3043469), (44, 1936753), (52, 1638791), (77, 1106716), (91, 936452), (143, 595924), (154, 553358), (182, 468226), (286, 297962), (308, 276679), (364, 234113), (572, 148981), (1001, 85132), (2002, 42566), (4004, 21283)]