64981826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 123447744

約数和(自身を除く): 58465918

約数列:

[1, 2, 7, 13, 14, 26, 67, 73, 91, 134, 146, 182, 469, 511, 871, 938, 949, 1022, 1742, 1898, 4891, 5329, 6097, 6643, 9782, 10658, 12194, 13286, 34237, 37303, 63583, 68474, 69277, 74606, 127166, 138554, 357043, 445081, 484939, 714086, 890162, 969878, 2499301, 4641559, 4998602, 9283118, 32490913, 64981826]

約数ペア:

[(1, 64981826), (2, 32490913), (7, 9283118), (13, 4998602), (14, 4641559), (26, 2499301), (67, 969878), (73, 890162), (91, 714086), (134, 484939), (146, 445081), (182, 357043), (469, 138554), (511, 127166), (871, 74606), (938, 69277), (949, 68474), (1022, 63583), (1742, 37303), (1898, 34237), (4891, 13286), (5329, 12194), (6097, 10658), (6643, 9782)]