65306318

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 128660400

約数和(自身を除く): 63354082

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1078, 1421, 2089, 2233, 2842, 4178, 4466, 14623, 15631, 22979, 29246, 31262, 45958, 60581, 102361, 121162, 160853, 204722, 321706, 424067, 666391, 848134, 1125971, 1332782, 2251942, 2968469, 4664737, 5936938, 9329474, 32653159, 65306318]

約数ペア:

[(1, 65306318), (2, 32653159), (7, 9329474), (11, 5936938), (14, 4664737), (22, 2968469), (29, 2251942), (49, 1332782), (58, 1125971), (77, 848134), (98, 666391), (154, 424067), (203, 321706), (319, 204722), (406, 160853), (539, 121162), (638, 102361), (1078, 60581), (1421, 45958), (2089, 31262), (2233, 29246), (2842, 22979), (4178, 15631), (4466, 14623)]