123145128

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{74363}}^1$

素因数の和:74398

約数の個数: 48

約数和(自身を含む): 348023520

約数和(自身を除く): 224878392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 74363, 148726, 223089, 297452, 446178, 594904, 669267, 892356, 1338534, 1710349, 1784712, 2677068, 3420698, 5131047, 5354136, 6841396, 10262094, 13682792, 15393141, 20524188, 30786282, 41048376, 61572564, 123145128]

約数ペア:

[(1, 123145128), (2, 61572564), (3, 41048376), (4, 30786282), (6, 20524188), (8, 15393141), (9, 13682792), (12, 10262094), (18, 6841396), (23, 5354136), (24, 5131047), (36, 3420698), (46, 2677068), (69, 1784712), (72, 1710349), (92, 1338534), (138, 892356), (184, 669267), (207, 594904), (276, 446178), (414, 297452), (552, 223089), (828, 148726), (1656, 74363)]