64988504

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{859}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 142648200

約数和(自身を除く): 77659696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 772, 859, 1351, 1544, 1718, 2702, 3436, 5404, 6013, 6872, 9457, 10808, 12026, 18914, 24052, 37828, 42091, 48104, 75656, 84182, 165787, 168364, 331574, 336728, 663148, 1160509, 1326296, 2321018, 4642036, 8123563, 9284072, 16247126, 32494252, 64988504]

約数ペア:

[(1, 64988504), (2, 32494252), (4, 16247126), (7, 9284072), (8, 8123563), (14, 4642036), (28, 2321018), (49, 1326296), (56, 1160509), (98, 663148), (193, 336728), (196, 331574), (386, 168364), (392, 165787), (772, 84182), (859, 75656), (1351, 48104), (1544, 42091), (1718, 37828), (2702, 24052), (3436, 18914), (5404, 12026), (6013, 10808), (6872, 9457)]