47729656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 99281160

約数和(自身を除く): 51551504

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 821, 1118, 1352, 1642, 2236, 3284, 4472, 6568, 7267, 10673, 14534, 21346, 29068, 35303, 42692, 58136, 70606, 85384, 138749, 141212, 277498, 282424, 458939, 554996, 917878, 1109992, 1835756, 3671512, 5966207, 11932414, 23864828, 47729656]

約数ペア:

[(1, 47729656), (2, 23864828), (4, 11932414), (8, 5966207), (13, 3671512), (26, 1835756), (43, 1109992), (52, 917878), (86, 554996), (104, 458939), (169, 282424), (172, 277498), (338, 141212), (344, 138749), (559, 85384), (676, 70606), (821, 58136), (1118, 42692), (1352, 35303), (1642, 29068), (2236, 21346), (3284, 14534), (4472, 10673), (6568, 7267)]