78800166

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 177674640

約数和(自身を除く): 98874474

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1669, 2623, 3338, 5007, 5246, 7869, 10014, 15021, 15738, 23607, 30042, 47214, 71767, 101809, 143534, 203618, 215301, 305427, 430602, 610854, 645903, 916281, 1291806, 1832562, 4377787, 8755574, 13133361, 26266722, 39400083, 78800166]

約数ペア:

[(1, 78800166), (2, 39400083), (3, 26266722), (6, 13133361), (9, 8755574), (18, 4377787), (43, 1832562), (61, 1291806), (86, 916281), (122, 645903), (129, 610854), (183, 430602), (258, 305427), (366, 215301), (387, 203618), (549, 143534), (774, 101809), (1098, 71767), (1669, 47214), (2623, 30042), (3338, 23607), (5007, 15738), (5246, 15021), (7869, 10014)]