68638388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 149380224

約数和(自身を除く): 80741836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 1867, 2626, 2828, 3734, 5252, 7468, 9191, 13069, 18382, 24271, 26138, 36764, 48542, 52276, 97084, 169897, 188567, 339794, 377134, 679588, 754268, 1319969, 2451371, 2639938, 4902742, 5279876, 9805484, 17159597, 34319194, 68638388]

約数ペア:

[(1, 68638388), (2, 34319194), (4, 17159597), (7, 9805484), (13, 5279876), (14, 4902742), (26, 2639938), (28, 2451371), (52, 1319969), (91, 754268), (101, 679588), (182, 377134), (202, 339794), (364, 188567), (404, 169897), (707, 97084), (1313, 52276), (1414, 48542), (1867, 36764), (2626, 26138), (2828, 24271), (3734, 18382), (5252, 13069), (7468, 9191)]