87644856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{280913}}^1$

素因数の和:280935

約数の個数: 32

約数和(自身を含む): 235967760

約数和(自身を除く): 148322904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 280913, 561826, 842739, 1123652, 1685478, 2247304, 3370956, 3651869, 6741912, 7303738, 10955607, 14607476, 21911214, 29214952, 43822428, 87644856]

約数ペア:

[(1, 87644856), (2, 43822428), (3, 29214952), (4, 21911214), (6, 14607476), (8, 10955607), (12, 7303738), (13, 6741912), (24, 3651869), (26, 3370956), (39, 2247304), (52, 1685478), (78, 1123652), (104, 842739), (156, 561826), (312, 280913)]