71320197

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 109202688

約数和(自身を除く): 37882491

約数列:

[1, 3, 13, 39, 41, 47, 73, 123, 141, 169, 219, 507, 533, 611, 949, 1599, 1833, 1927, 2847, 2993, 3431, 5781, 6929, 7943, 8979, 10293, 12337, 20787, 23829, 25051, 37011, 38909, 44603, 75153, 116727, 133809, 140671, 325663, 422013, 505817, 579839, 976989, 1517451, 1739517, 1828723, 5486169, 23773399, 71320197]

約数ペア:

[(1, 71320197), (3, 23773399), (13, 5486169), (39, 1828723), (41, 1739517), (47, 1517451), (73, 976989), (123, 579839), (141, 505817), (169, 422013), (219, 325663), (507, 140671), (533, 133809), (611, 116727), (949, 75153), (1599, 44603), (1833, 38909), (1927, 37011), (2847, 25051), (2993, 23829), (3431, 20787), (5781, 12337), (6929, 10293), (7943, 8979)]