66172592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2133

約数の個数: 40

約数和(自身を含む): 136263600

約数和(自身を除く): 70091008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 1997, 2071, 3994, 4142, 7988, 8284, 15976, 16568, 31952, 33136, 37943, 75886, 151772, 217673, 303544, 435346, 607088, 870692, 1741384, 3482768, 4135787, 8271574, 16543148, 33086296, 66172592]

約数ペア:

[(1, 66172592), (2, 33086296), (4, 16543148), (8, 8271574), (16, 4135787), (19, 3482768), (38, 1741384), (76, 870692), (109, 607088), (152, 435346), (218, 303544), (304, 217673), (436, 151772), (872, 75886), (1744, 37943), (1997, 33136), (2071, 31952), (3994, 16568), (4142, 15976), (7988, 8284)]