131827472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61983

約数の個数: 40

約数和(自身を含む): 307272000

約数和(自身を除く): 175444528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 61949, 123898, 247796, 433643, 495592, 867286, 991184, 1177031, 1734572, 2354062, 3469144, 4708124, 6938288, 8239217, 9416248, 16478434, 18832496, 32956868, 65913736, 131827472]

約数ペア:

[(1, 131827472), (2, 65913736), (4, 32956868), (7, 18832496), (8, 16478434), (14, 9416248), (16, 8239217), (19, 6938288), (28, 4708124), (38, 3469144), (56, 2354062), (76, 1734572), (112, 1177031), (133, 991184), (152, 867286), (266, 495592), (304, 433643), (532, 247796), (1064, 123898), (2128, 61949)]