89730008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2297}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 177865200

約数和(自身を除く): 88135192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 2297, 4594, 4883, 9188, 9766, 18376, 19532, 39064, 43643, 87286, 174572, 349144, 590329, 1180658, 2361316, 4722632, 11216251, 22432502, 44865004, 89730008]

約数ペア:

[(1, 89730008), (2, 44865004), (4, 22432502), (8, 11216251), (19, 4722632), (38, 2361316), (76, 1180658), (152, 590329), (257, 349144), (514, 174572), (1028, 87286), (2056, 43643), (2297, 39064), (4594, 19532), (4883, 18376), (9188, 9766)]