69136228

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 141886080

約数和(自身を除く): 72749852

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 269, 274, 469, 538, 548, 938, 959, 1076, 1876, 1883, 1918, 3766, 3836, 7532, 9179, 18023, 18358, 36046, 36716, 36853, 64253, 72092, 73706, 126161, 128506, 147412, 252322, 257012, 257971, 504644, 515942, 1031884, 2469151, 4938302, 9876604, 17284057, 34568114, 69136228]

約数ペア:

[(1, 69136228), (2, 34568114), (4, 17284057), (7, 9876604), (14, 4938302), (28, 2469151), (67, 1031884), (134, 515942), (137, 504644), (268, 257971), (269, 257012), (274, 252322), (469, 147412), (538, 128506), (548, 126161), (938, 73706), (959, 72092), (1076, 64253), (1876, 36853), (1883, 36716), (1918, 36046), (3766, 18358), (3836, 18023), (7532, 9179)]