71887504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6595

約数の個数: 40

約数和(自身を含む): 152849592

約数和(自身を除く): 80962088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 6521, 11024, 13042, 26084, 52168, 84773, 104336, 169546, 339092, 345613, 678184, 691226, 1356368, 1382452, 2764904, 4492969, 5529808, 8985938, 17971876, 35943752, 71887504]

約数ペア:

[(1, 71887504), (2, 35943752), (4, 17971876), (8, 8985938), (13, 5529808), (16, 4492969), (26, 2764904), (52, 1382452), (53, 1356368), (104, 691226), (106, 678184), (208, 345613), (212, 339092), (424, 169546), (689, 104336), (848, 84773), (1378, 52168), (2756, 26084), (5512, 13042), (6521, 11024)]