87613688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 170190720

約数和(自身を除く): 82577032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 401, 802, 881, 1604, 1762, 3208, 3524, 7048, 12431, 24862, 27311, 49724, 54622, 99448, 109244, 218488, 353281, 706562, 1413124, 2826248, 10951711, 21903422, 43806844, 87613688]

約数ペア:

[(1, 87613688), (2, 43806844), (4, 21903422), (8, 10951711), (31, 2826248), (62, 1413124), (124, 706562), (248, 353281), (401, 218488), (802, 109244), (881, 99448), (1604, 54622), (1762, 49724), (3208, 27311), (3524, 24862), (7048, 12431)]