77897402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 130140864

約数和(自身を除く): 52243462

約数列:

[1, 2, 11, 22, 97, 173, 194, 211, 346, 422, 1067, 1903, 2134, 2321, 3806, 4642, 16781, 20467, 33562, 36503, 40934, 73006, 184591, 225137, 369182, 401533, 450274, 803066, 3540791, 7081582, 38948701, 77897402]

約数ペア:

[(1, 77897402), (2, 38948701), (11, 7081582), (22, 3540791), (97, 803066), (173, 450274), (194, 401533), (211, 369182), (346, 225137), (422, 184591), (1067, 73006), (1903, 40934), (2134, 36503), (2321, 33562), (3806, 20467), (4642, 16781)]