81245652

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 120152748

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 449, 887, 898, 1347, 1774, 1796, 2661, 2694, 3548, 5322, 5388, 7633, 10644, 15079, 15266, 22899, 30158, 30532, 45237, 45798, 60316, 90474, 91596, 180948, 398263, 796526, 1194789, 1593052, 2389578, 4779156, 6770471, 13540942, 20311413, 27081884, 40622826, 81245652]

約数ペア:

[(1, 81245652), (2, 40622826), (3, 27081884), (4, 20311413), (6, 13540942), (12, 6770471), (17, 4779156), (34, 2389578), (51, 1593052), (68, 1194789), (102, 796526), (204, 398263), (449, 180948), (887, 91596), (898, 90474), (1347, 60316), (1774, 45798), (1796, 45237), (2661, 30532), (2694, 30158), (3548, 22899), (5322, 15266), (5388, 15079), (7633, 10644)]