129264916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 257628672

約数和(自身を除く): 128363756

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 97, 124, 194, 341, 388, 682, 977, 1067, 1364, 1954, 2134, 3007, 3908, 4268, 6014, 10747, 12028, 21494, 30287, 33077, 42988, 60574, 66154, 94769, 121148, 132308, 189538, 333157, 379076, 666314, 1042459, 1332628, 2084918, 2937839, 4169836, 5875678, 11751356, 32316229, 64632458, 129264916]

約数ペア:

[(1, 129264916), (2, 64632458), (4, 32316229), (11, 11751356), (22, 5875678), (31, 4169836), (44, 2937839), (62, 2084918), (97, 1332628), (124, 1042459), (194, 666314), (341, 379076), (388, 333157), (682, 189538), (977, 132308), (1067, 121148), (1364, 94769), (1954, 66154), (2134, 60574), (3007, 42988), (3908, 33077), (4268, 30287), (6014, 21494), (10747, 12028)]