25456066668

素因数分解:

$2^2\times 3^5\times {\mathrm{79}}^1\times {\mathrm{331511}}^1$

素因数の和:331609

約数の個数: 72

約数和(自身を含む): 67575406080

約数和(自身を除く): 42119339412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 948, 972, 1422, 2133, 2844, 4266, 6399, 8532, 12798, 19197, 25596, 38394, 76788, 331511, 663022, 994533, 1326044, 1989066, 2983599, 3978132, 5967198, 8950797, 11934396, 17901594, 26189369, 26852391, 35803188, 52378738, 53704782, 78568107, 80557173, 104757476, 107409564, 157136214, 161114346, 235704321, 314272428, 322228692, 471408642, 707112963, 942817284, 1414225926, 2121338889, 2828451852, 4242677778, 6364016667, 8485355556, 12728033334, 25456066668]

約数ペア:

[(1, 25456066668), (2, 12728033334), (3, 8485355556), (4, 6364016667), (6, 4242677778), (9, 2828451852), (12, 2121338889), (18, 1414225926), (27, 942817284), (36, 707112963), (54, 471408642), (79, 322228692), (81, 314272428), (108, 235704321), (158, 161114346), (162, 157136214), (237, 107409564), (243, 104757476), (316, 80557173), (324, 78568107), (474, 53704782), (486, 52378738), (711, 35803188), (948, 26852391), (972, 26189369), (1422, 17901594), (2133, 11934396), (2844, 8950797), (4266, 5967198), (6399, 3978132), (8532, 2983599), (12798, 1989066), (19197, 1326044), (25596, 994533), (38394, 663022), (76788, 331511)]