81710361574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1\times {\mathrm{19603}}^1$

素因数の和:20332

約数の個数: 32

約数和(自身を含む): 129856896000

約数和(自身を除く): 48146534426

約数列:

[1, 2, 19, 38, 229, 458, 479, 958, 4351, 8702, 9101, 18202, 19603, 39206, 109691, 219382, 372457, 744914, 2084129, 4168258, 4489087, 8978174, 9389837, 18779674, 85292653, 170585306, 178406903, 356813806, 2150272673, 4300545346, 40855180787, 81710361574]

約数ペア:

[(1, 81710361574), (2, 40855180787), (19, 4300545346), (38, 2150272673), (229, 356813806), (458, 178406903), (479, 170585306), (958, 85292653), (4351, 18779674), (8702, 9389837), (9101, 8978174), (18202, 4489087), (19603, 4168258), (39206, 2084129), (109691, 744914), (219382, 372457)]