64807638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 158215680

約数和(自身を除く): 93408042

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 139, 238, 278, 357, 417, 653, 714, 834, 973, 1306, 1946, 1959, 2363, 2919, 3918, 4571, 4726, 5838, 7089, 9142, 11101, 13713, 14178, 16541, 22202, 27426, 33082, 33303, 49623, 66606, 77707, 90767, 99246, 155414, 181534, 233121, 272301, 466242, 544602, 635369, 1270738, 1543039, 1906107, 3086078, 3812214, 4629117, 9258234, 10801273, 21602546, 32403819, 64807638]

約数ペア:

[(1, 64807638), (2, 32403819), (3, 21602546), (6, 10801273), (7, 9258234), (14, 4629117), (17, 3812214), (21, 3086078), (34, 1906107), (42, 1543039), (51, 1270738), (102, 635369), (119, 544602), (139, 466242), (238, 272301), (278, 233121), (357, 181534), (417, 155414), (653, 99246), (714, 90767), (834, 77707), (973, 66606), (1306, 49623), (1946, 33303), (1959, 33082), (2363, 27426), (2919, 22202), (3918, 16541), (4571, 14178), (4726, 13713), (5838, 11101), (7089, 9142)]