67218416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 40

約数和(自身を含む): 137026944

約数和(自身を除く): 69808528

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 2557, 3286, 5114, 6572, 10228, 13144, 20456, 26288, 40912, 79267, 135521, 158534, 271042, 317068, 542084, 634136, 1084168, 1268272, 2168336, 4201151, 8402302, 16804604, 33609208, 67218416]

約数ペア:

[(1, 67218416), (2, 33609208), (4, 16804604), (8, 8402302), (16, 4201151), (31, 2168336), (53, 1268272), (62, 1084168), (106, 634136), (124, 542084), (212, 317068), (248, 271042), (424, 158534), (496, 135521), (848, 79267), (1643, 40912), (2557, 26288), (3286, 20456), (5114, 13144), (6572, 10228)]