81090366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 196331520

約数和(自身を除く): 115241154

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 307, 331, 399, 614, 662, 798, 921, 993, 1842, 1986, 2149, 2317, 4298, 4634, 5833, 6289, 6447, 6951, 11666, 12578, 12894, 13902, 17499, 18867, 34998, 37734, 40831, 44023, 81662, 88046, 101617, 122493, 132069, 203234, 244986, 264138, 304851, 609702, 711319, 1422638, 1930723, 2133957, 3861446, 4267914, 5792169, 11584338, 13515061, 27030122, 40545183, 81090366]

約数ペア:

[(1, 81090366), (2, 40545183), (3, 27030122), (6, 13515061), (7, 11584338), (14, 5792169), (19, 4267914), (21, 3861446), (38, 2133957), (42, 1930723), (57, 1422638), (114, 711319), (133, 609702), (266, 304851), (307, 264138), (331, 244986), (399, 203234), (614, 132069), (662, 122493), (798, 101617), (921, 88046), (993, 81662), (1842, 44023), (1986, 40831), (2149, 37734), (2317, 34998), (4298, 18867), (4634, 17499), (5833, 13902), (6289, 12894), (6447, 12578), (6951, 11666)]