16800439876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 32818945824

約数和(自身を除く): 16018505948

約数列:

[1, 2, 4, 11, 22, 44, 73, 137, 146, 274, 292, 523, 548, 803, 1046, 1507, 1606, 2092, 3014, 3212, 5329, 5753, 6028, 10001, 10658, 11506, 20002, 21316, 23012, 38179, 40004, 58619, 71651, 76358, 110011, 117238, 143302, 152716, 220022, 234476, 286604, 419969, 440044, 730073, 788161, 839938, 1460146, 1576322, 1679876, 2787067, 2920292, 3152644, 5230523, 5574134, 8030803, 10461046, 11148268, 16061606, 20922092, 30657737, 32123212, 57535753, 61315474, 115071506, 122630948, 230143012, 381828179, 763656358, 1527312716, 4200109969, 8400219938, 16800439876]

約数ペア:

[(1, 16800439876), (2, 8400219938), (4, 4200109969), (11, 1527312716), (22, 763656358), (44, 381828179), (73, 230143012), (137, 122630948), (146, 115071506), (274, 61315474), (292, 57535753), (523, 32123212), (548, 30657737), (803, 20922092), (1046, 16061606), (1507, 11148268), (1606, 10461046), (2092, 8030803), (3014, 5574134), (3212, 5230523), (5329, 3152644), (5753, 2920292), (6028, 2787067), (10001, 1679876), (10658, 1576322), (11506, 1460146), (20002, 839938), (21316, 788161), (23012, 730073), (38179, 440044), (40004, 419969), (58619, 286604), (71651, 234476), (76358, 220022), (110011, 152716), (117238, 143302)]