71636164

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 137536000

約数和(自身を除く): 65899836

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 289, 527, 578, 1054, 1156, 1999, 2108, 3998, 7996, 8959, 17918, 33983, 35836, 61969, 67966, 123938, 135932, 247876, 577711, 1053473, 1155422, 2106946, 2310844, 4213892, 17909041, 35818082, 71636164]

約数ペア:

[(1, 71636164), (2, 35818082), (4, 17909041), (17, 4213892), (31, 2310844), (34, 2106946), (62, 1155422), (68, 1053473), (124, 577711), (289, 247876), (527, 135932), (578, 123938), (1054, 67966), (1156, 61969), (1999, 35836), (2108, 33983), (3998, 17918), (7996, 8959)]