81438228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{133069}}^1$

素因数の和:133096

約数の個数: 36

約数和(自身を含む): 217968660

約数和(自身を除く): 136530432

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 133069, 266138, 399207, 532276, 798414, 1197621, 1596828, 2262173, 2395242, 4524346, 4790484, 6786519, 9048692, 13573038, 20359557, 27146076, 40719114, 81438228]

約数ペア:

[(1, 81438228), (2, 40719114), (3, 27146076), (4, 20359557), (6, 13573038), (9, 9048692), (12, 6786519), (17, 4790484), (18, 4524346), (34, 2395242), (36, 2262173), (51, 1596828), (68, 1197621), (102, 798414), (153, 532276), (204, 399207), (306, 266138), (612, 133069)]