89171788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6143}}^1$

素因数の和:6357

約数の個数: 24

約数和(自身を含む): 165150720

約数和(自身を除く): 75978932

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 6143, 7258, 12286, 14516, 24572, 116717, 233434, 466868, 1173313, 2346626, 4693252, 22292947, 44585894, 89171788]

約数ペア:

[(1, 89171788), (2, 44585894), (4, 22292947), (19, 4693252), (38, 2346626), (76, 1173313), (191, 466868), (382, 233434), (764, 116717), (3629, 24572), (6143, 14516), (7258, 12286)]