54921568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 121207968

約数和(自身を除く): 66286400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 53, 94, 104, 106, 188, 208, 212, 376, 416, 424, 611, 689, 752, 848, 1222, 1378, 1504, 1696, 2444, 2491, 2756, 2809, 4888, 4982, 5512, 5618, 9776, 9964, 11024, 11236, 19552, 19928, 22048, 22472, 32383, 36517, 39856, 44944, 64766, 73034, 79712, 89888, 129532, 132023, 146068, 259064, 264046, 292136, 518128, 528092, 584272, 1036256, 1056184, 1168544, 1716299, 2112368, 3432598, 4224736, 6865196, 13730392, 27460784, 54921568]

約数ペア:

[(1, 54921568), (2, 27460784), (4, 13730392), (8, 6865196), (13, 4224736), (16, 3432598), (26, 2112368), (32, 1716299), (47, 1168544), (52, 1056184), (53, 1036256), (94, 584272), (104, 528092), (106, 518128), (188, 292136), (208, 264046), (212, 259064), (376, 146068), (416, 132023), (424, 129532), (611, 89888), (689, 79712), (752, 73034), (848, 64766), (1222, 44944), (1378, 39856), (1504, 36517), (1696, 32383), (2444, 22472), (2491, 22048), (2756, 19928), (2809, 19552), (4888, 11236), (4982, 11024), (5512, 9964), (5618, 9776)]