87509996

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 180290880

約数和(自身を除く): 92780884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 541, 742, 763, 1082, 1484, 1526, 2164, 3052, 3787, 5777, 7574, 11554, 15148, 23108, 28673, 40439, 57346, 58969, 80878, 114692, 117938, 161756, 200711, 235876, 401422, 412783, 802844, 825566, 1651132, 3125357, 6250714, 12501428, 21877499, 43754998, 87509996]

約数ペア:

[(1, 87509996), (2, 43754998), (4, 21877499), (7, 12501428), (14, 6250714), (28, 3125357), (53, 1651132), (106, 825566), (109, 802844), (212, 412783), (218, 401422), (371, 235876), (436, 200711), (541, 161756), (742, 117938), (763, 114692), (1082, 80878), (1484, 58969), (1526, 57346), (2164, 40439), (3052, 28673), (3787, 23108), (5777, 15148), (7574, 11554)]