64068784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18119}}^1$

素因数の和:18157

約数の個数: 40

約数和(自身を含む): 141553440

約数和(自身を除く): 77484656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18119, 36238, 72476, 144952, 235547, 289904, 308023, 471094, 616046, 942188, 1232092, 1884376, 2464184, 3768752, 4004299, 4928368, 8008598, 16017196, 32034392, 64068784]

約数ペア:

[(1, 64068784), (2, 32034392), (4, 16017196), (8, 8008598), (13, 4928368), (16, 4004299), (17, 3768752), (26, 2464184), (34, 1884376), (52, 1232092), (68, 942188), (104, 616046), (136, 471094), (208, 308023), (221, 289904), (272, 235547), (442, 144952), (884, 72476), (1768, 36238), (3536, 18119)]