64773176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 131658240

約数和(自身を除く): 66885064

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 3967, 4082, 7934, 8164, 15868, 16328, 31736, 51571, 103142, 206284, 412568, 622819, 1245638, 2491276, 4982552, 8096647, 16193294, 32386588, 64773176]

約数ペア:

[(1, 64773176), (2, 32386588), (4, 16193294), (8, 8096647), (13, 4982552), (26, 2491276), (52, 1245638), (104, 622819), (157, 412568), (314, 206284), (628, 103142), (1256, 51571), (2041, 31736), (3967, 16328), (4082, 15868), (7934, 8164)]