65913736

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61981

約数の個数: 32

約数和(自身を含む): 148680000

約数和(自身を除く): 82766264

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 61949, 123898, 247796, 433643, 495592, 867286, 1177031, 1734572, 2354062, 3469144, 4708124, 8239217, 9416248, 16478434, 32956868, 65913736]

約数ペア:

[(1, 65913736), (2, 32956868), (4, 16478434), (7, 9416248), (8, 8239217), (14, 4708124), (19, 3469144), (28, 2354062), (38, 1734572), (56, 1177031), (76, 867286), (133, 495592), (152, 433643), (266, 247796), (532, 123898), (1064, 61949)]