78113466

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 172437408

約数和(自身を除く): 94323942

約数列:

[1, 2, 3, 6, 9, 18, 131, 157, 211, 262, 314, 393, 422, 471, 633, 786, 942, 1179, 1266, 1413, 1899, 2358, 2826, 3798, 20567, 27641, 33127, 41134, 55282, 61701, 66254, 82923, 99381, 123402, 165846, 185103, 198762, 248769, 298143, 370206, 497538, 596286, 4339637, 8679274, 13018911, 26037822, 39056733, 78113466]

約数ペア:

[(1, 78113466), (2, 39056733), (3, 26037822), (6, 13018911), (9, 8679274), (18, 4339637), (131, 596286), (157, 497538), (211, 370206), (262, 298143), (314, 248769), (393, 198762), (422, 185103), (471, 165846), (633, 123402), (786, 99381), (942, 82923), (1179, 66254), (1266, 61701), (1413, 55282), (1899, 41134), (2358, 33127), (2826, 27641), (3798, 20567)]