64843712

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 137763504

約数和(自身を除く): 72919792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 136, 214, 272, 428, 544, 557, 856, 1088, 1114, 1712, 1819, 2228, 3424, 3638, 4456, 6848, 7276, 8912, 9469, 14552, 17824, 18938, 29104, 35648, 37876, 58208, 59599, 75752, 116416, 119198, 151504, 238396, 303008, 476792, 606016, 953584, 1013183, 1907168, 2026366, 3814336, 4052732, 8105464, 16210928, 32421856, 64843712]

約数ペア:

[(1, 64843712), (2, 32421856), (4, 16210928), (8, 8105464), (16, 4052732), (17, 3814336), (32, 2026366), (34, 1907168), (64, 1013183), (68, 953584), (107, 606016), (136, 476792), (214, 303008), (272, 238396), (428, 151504), (544, 119198), (557, 116416), (856, 75752), (1088, 59599), (1114, 58208), (1712, 37876), (1819, 35648), (2228, 29104), (3424, 18938), (3638, 17824), (4456, 14552), (6848, 9469), (7276, 8912)]