149968188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 401296896

約数和(自身を除く): 251328708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2551, 2556, 3266, 4899, 5102, 6532, 7653, 9798, 10204, 14697, 15306, 19596, 22959, 29394, 30612, 45918, 58673, 58788, 91836, 117346, 176019, 181121, 234692, 352038, 362242, 528057, 543363, 704076, 724484, 1056114, 1086726, 1630089, 2112228, 2173452, 3260178, 4165783, 6520356, 8331566, 12497349, 16663132, 24994698, 37492047, 49989396, 74984094, 149968188]

約数ペア:

[(1, 149968188), (2, 74984094), (3, 49989396), (4, 37492047), (6, 24994698), (9, 16663132), (12, 12497349), (18, 8331566), (23, 6520356), (36, 4165783), (46, 3260178), (69, 2173452), (71, 2112228), (92, 1630089), (138, 1086726), (142, 1056114), (207, 724484), (213, 704076), (276, 543363), (284, 528057), (414, 362242), (426, 352038), (639, 234692), (828, 181121), (852, 176019), (1278, 117346), (1633, 91836), (2551, 58788), (2556, 58673), (3266, 45918), (4899, 30612), (5102, 29394), (6532, 22959), (7653, 19596), (9798, 15306), (10204, 14697)]