128555802

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 305078400

約数和(自身を除く): 176522598

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 131, 153, 262, 306, 393, 459, 786, 918, 1069, 1179, 2138, 2227, 2358, 3207, 3537, 4454, 6414, 6681, 7074, 9621, 13362, 18173, 19242, 20043, 28863, 36346, 40086, 54519, 57726, 60129, 109038, 120258, 140039, 163557, 280078, 327114, 420117, 490671, 840234, 981342, 1260351, 2380663, 2520702, 3781053, 4761326, 7141989, 7562106, 14283978, 21425967, 42851934, 64277901, 128555802]

約数ペア:

[(1, 128555802), (2, 64277901), (3, 42851934), (6, 21425967), (9, 14283978), (17, 7562106), (18, 7141989), (27, 4761326), (34, 3781053), (51, 2520702), (54, 2380663), (102, 1260351), (131, 981342), (153, 840234), (262, 490671), (306, 420117), (393, 327114), (459, 280078), (786, 163557), (918, 140039), (1069, 120258), (1179, 109038), (2138, 60129), (2227, 57726), (2358, 54519), (3207, 40086), (3537, 36346), (4454, 28863), (6414, 20043), (6681, 19242), (7074, 18173), (9621, 13362)]