90909912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 234622080

約数和(自身を除く): 143712168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 137, 172, 258, 274, 344, 411, 516, 548, 643, 822, 1032, 1096, 1286, 1644, 1929, 2572, 3288, 3858, 5144, 5891, 7716, 11782, 15432, 17673, 23564, 27649, 35346, 47128, 55298, 70692, 82947, 88091, 110596, 141384, 165894, 176182, 221192, 264273, 331788, 352364, 528546, 663576, 704728, 1057092, 2114184, 3787913, 7575826, 11363739, 15151652, 22727478, 30303304, 45454956, 90909912]

約数ペア:

[(1, 90909912), (2, 45454956), (3, 30303304), (4, 22727478), (6, 15151652), (8, 11363739), (12, 7575826), (24, 3787913), (43, 2114184), (86, 1057092), (129, 704728), (137, 663576), (172, 528546), (258, 352364), (274, 331788), (344, 264273), (411, 221192), (516, 176182), (548, 165894), (643, 141384), (822, 110596), (1032, 88091), (1096, 82947), (1286, 70692), (1644, 55298), (1929, 47128), (2572, 35346), (3288, 27649), (3858, 23564), (5144, 17673), (5891, 15432), (7716, 11782)]