72555868

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 163692144

約数和(自身を除く): 91136276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 461, 511, 539, 803, 922, 1022, 1078, 1606, 1844, 2044, 2156, 3212, 3227, 3577, 5071, 5621, 6454, 7154, 10142, 11242, 12908, 14308, 20284, 22484, 22589, 33653, 35497, 39347, 45178, 67306, 70994, 78694, 90356, 134612, 141988, 157388, 235571, 248479, 370183, 471142, 496958, 740366, 942284, 993916, 1480732, 1648997, 2591281, 3297994, 5182562, 6595988, 10365124, 18138967, 36277934, 72555868]

約数ペア:

[(1, 72555868), (2, 36277934), (4, 18138967), (7, 10365124), (11, 6595988), (14, 5182562), (22, 3297994), (28, 2591281), (44, 1648997), (49, 1480732), (73, 993916), (77, 942284), (98, 740366), (146, 496958), (154, 471142), (196, 370183), (292, 248479), (308, 235571), (461, 157388), (511, 141988), (539, 134612), (803, 90356), (922, 78694), (1022, 70994), (1078, 67306), (1606, 45178), (1844, 39347), (2044, 35497), (2156, 33653), (3212, 22589), (3227, 22484), (3577, 20284), (5071, 14308), (5621, 12908), (6454, 11242), (7154, 10142)]