128423712

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78691}}^1$

素因数の和:78721

約数の個数: 48

約数和(自身を含む): 356946912

約数和(自身を除く): 228523200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 78691, 157382, 236073, 314764, 472146, 629528, 944292, 1259056, 1337747, 1888584, 2518112, 2675494, 3777168, 4013241, 5350988, 7554336, 8026482, 10701976, 16052964, 21403952, 32105928, 42807904, 64211856, 128423712]

約数ペア:

[(1, 128423712), (2, 64211856), (3, 42807904), (4, 32105928), (6, 21403952), (8, 16052964), (12, 10701976), (16, 8026482), (17, 7554336), (24, 5350988), (32, 4013241), (34, 3777168), (48, 2675494), (51, 2518112), (68, 1888584), (96, 1337747), (102, 1259056), (136, 944292), (204, 629528), (272, 472146), (408, 314764), (544, 236073), (816, 157382), (1632, 78691)]