16421688

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 45216600

約数和(自身を除く): 28794912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 3739, 4392, 7478, 11217, 14956, 22434, 29912, 33651, 44868, 67302, 89736, 134604, 228079, 269208, 456158, 684237, 912316, 1368474, 1824632, 2052711, 2736948, 4105422, 5473896, 8210844, 16421688]

約数ペア:

[(1, 16421688), (2, 8210844), (3, 5473896), (4, 4105422), (6, 2736948), (8, 2052711), (9, 1824632), (12, 1368474), (18, 912316), (24, 684237), (36, 456158), (61, 269208), (72, 228079), (122, 134604), (183, 89736), (244, 67302), (366, 44868), (488, 33651), (549, 29912), (732, 22434), (1098, 14956), (1464, 11217), (2196, 7478), (3739, 4392)]