81577242

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 181763712

約数和(自身を除く): 100186470

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 211, 282, 422, 423, 457, 633, 846, 914, 1266, 1371, 1899, 2742, 3798, 4113, 8226, 9917, 19834, 21479, 29751, 42958, 59502, 64437, 89253, 96427, 128874, 178506, 192854, 193311, 289281, 386622, 578562, 867843, 1735686, 4532069, 9064138, 13596207, 27192414, 40788621, 81577242]

約数ペア:

[(1, 81577242), (2, 40788621), (3, 27192414), (6, 13596207), (9, 9064138), (18, 4532069), (47, 1735686), (94, 867843), (141, 578562), (211, 386622), (282, 289281), (422, 193311), (423, 192854), (457, 178506), (633, 128874), (846, 96427), (914, 89253), (1266, 64437), (1371, 59502), (1899, 42958), (2742, 29751), (3798, 21479), (4113, 19834), (8226, 9917)]