90276904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2311}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 178948800

約数和(自身を除く): 88671896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 2311, 4622, 4883, 9244, 9766, 18488, 19532, 39064, 43909, 87818, 175636, 351272, 593927, 1187854, 2375708, 4751416, 11284613, 22569226, 45138452, 90276904]

約数ペア:

[(1, 90276904), (2, 45138452), (4, 22569226), (8, 11284613), (19, 4751416), (38, 2375708), (76, 1187854), (152, 593927), (257, 351272), (514, 175636), (1028, 87818), (2056, 43909), (2311, 39064), (4622, 19532), (4883, 18488), (9244, 9766)]