61890656

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 124862976

約数和(自身を除く): 62972320

約数列:

[1, 2, 4, 8, 16, 32, 97, 127, 157, 194, 254, 314, 388, 508, 628, 776, 1016, 1256, 1552, 2032, 2512, 3104, 4064, 5024, 12319, 15229, 19939, 24638, 30458, 39878, 49276, 60916, 79756, 98552, 121832, 159512, 197104, 243664, 319024, 394208, 487328, 638048, 1934083, 3868166, 7736332, 15472664, 30945328, 61890656]

約数ペア:

[(1, 61890656), (2, 30945328), (4, 15472664), (8, 7736332), (16, 3868166), (32, 1934083), (97, 638048), (127, 487328), (157, 394208), (194, 319024), (254, 243664), (314, 197104), (388, 159512), (508, 121832), (628, 98552), (776, 79756), (1016, 60916), (1256, 49276), (1552, 39878), (2032, 30458), (2512, 24638), (3104, 19939), (4064, 15229), (5024, 12319)]