172009964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{881}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 363525120

約数和(自身を除く): 191515156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 367, 532, 734, 881, 1468, 1762, 2569, 3524, 5138, 6167, 6973, 10276, 12334, 13946, 16739, 24668, 27892, 33478, 48811, 66956, 97622, 117173, 195244, 234346, 323327, 468692, 646654, 1293308, 2263289, 4526578, 6143213, 9053156, 12286426, 24572852, 43002491, 86004982, 172009964]

約数ペア:

[(1, 172009964), (2, 86004982), (4, 43002491), (7, 24572852), (14, 12286426), (19, 9053156), (28, 6143213), (38, 4526578), (76, 2263289), (133, 1293308), (266, 646654), (367, 468692), (532, 323327), (734, 234346), (881, 195244), (1468, 117173), (1762, 97622), (2569, 66956), (3524, 48811), (5138, 33478), (6167, 27892), (6973, 24668), (10276, 16739), (12334, 13946)]