51578428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 36

約数和(自身を含む): 100898056

約数和(自身を除く): 49319628

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 1747, 2684, 3494, 6988, 7381, 14762, 19217, 29524, 38434, 76868, 106567, 211387, 213134, 422774, 426268, 845548, 1172237, 2344474, 4688948, 12894607, 25789214, 51578428]

約数ペア:

[(1, 51578428), (2, 25789214), (4, 12894607), (11, 4688948), (22, 2344474), (44, 1172237), (61, 845548), (121, 426268), (122, 422774), (242, 213134), (244, 211387), (484, 106567), (671, 76868), (1342, 38434), (1747, 29524), (2684, 19217), (3494, 14762), (6988, 7381)]