71553276

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 190794240

約数和(自身を除く): 119240964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 618, 828, 839, 927, 1236, 1678, 1854, 2369, 2517, 3356, 3708, 4738, 5034, 7107, 7551, 9476, 10068, 14214, 15102, 19297, 21321, 28428, 30204, 38594, 42642, 57891, 77188, 85284, 86417, 115782, 172834, 173673, 231564, 259251, 345668, 347346, 518502, 694692, 777753, 1037004, 1555506, 1987591, 3111012, 3975182, 5962773, 7950364, 11925546, 17888319, 23851092, 35776638, 71553276]

約数ペア:

[(1, 71553276), (2, 35776638), (3, 23851092), (4, 17888319), (6, 11925546), (9, 7950364), (12, 5962773), (18, 3975182), (23, 3111012), (36, 1987591), (46, 1555506), (69, 1037004), (92, 777753), (103, 694692), (138, 518502), (206, 347346), (207, 345668), (276, 259251), (309, 231564), (412, 173673), (414, 172834), (618, 115782), (828, 86417), (839, 85284), (927, 77188), (1236, 57891), (1678, 42642), (1854, 38594), (2369, 30204), (2517, 28428), (3356, 21321), (3708, 19297), (4738, 15102), (5034, 14214), (7107, 10068), (7551, 9476)]