128664846

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1783}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 295002240

約数和(自身を除く): 166337394

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 211, 342, 422, 633, 1266, 1783, 1899, 3566, 3798, 4009, 5349, 8018, 10698, 12027, 16047, 24054, 32094, 33877, 36081, 67754, 72162, 101631, 203262, 304893, 376213, 609786, 752426, 1128639, 2257278, 3385917, 6771834, 7148047, 14296094, 21444141, 42888282, 64332423, 128664846]

約数ペア:

[(1, 128664846), (2, 64332423), (3, 42888282), (6, 21444141), (9, 14296094), (18, 7148047), (19, 6771834), (38, 3385917), (57, 2257278), (114, 1128639), (171, 752426), (211, 609786), (342, 376213), (422, 304893), (633, 203262), (1266, 101631), (1783, 72162), (1899, 67754), (3566, 36081), (3798, 33877), (4009, 32094), (5349, 24054), (8018, 16047), (10698, 12027)]