689619876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73583}}^1$

素因数の和:73672

約数の個数: 48

約数和(自身を含む): 1780144128

約数和(自身を除く): 1090524252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 73583, 147166, 220749, 294332, 441498, 809413, 882996, 1618826, 2428239, 3237652, 4856478, 5224393, 9712956, 10448786, 15673179, 20897572, 31346358, 57468323, 62692716, 114936646, 172404969, 229873292, 344809938, 689619876]

約数ペア:

[(1, 689619876), (2, 344809938), (3, 229873292), (4, 172404969), (6, 114936646), (11, 62692716), (12, 57468323), (22, 31346358), (33, 20897572), (44, 15673179), (66, 10448786), (71, 9712956), (132, 5224393), (142, 4856478), (213, 3237652), (284, 2428239), (426, 1618826), (781, 882996), (852, 809413), (1562, 441498), (2343, 294332), (3124, 220749), (4686, 147166), (9372, 73583)]