64756672

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 56

約数和(自身を含む): 138751056

約数和(自身を除く): 73994384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1088, 1123, 1696, 1802, 2246, 3392, 3604, 4492, 7208, 8984, 14416, 17968, 19091, 28832, 35936, 38182, 57664, 59519, 71872, 76364, 119038, 152728, 238076, 305456, 476152, 610912, 952304, 1011823, 1221824, 1904608, 2023646, 3809216, 4047292, 8094584, 16189168, 32378336, 64756672]

約数ペア:

[(1, 64756672), (2, 32378336), (4, 16189168), (8, 8094584), (16, 4047292), (17, 3809216), (32, 2023646), (34, 1904608), (53, 1221824), (64, 1011823), (68, 952304), (106, 610912), (136, 476152), (212, 305456), (272, 238076), (424, 152728), (544, 119038), (848, 76364), (901, 71872), (1088, 59519), (1123, 57664), (1696, 38182), (1802, 35936), (2246, 28832), (3392, 19091), (3604, 17968), (4492, 14416), (7208, 8984)]