128213604

素因数分解:

$2^2\times 3^6\times {\mathrm{43969}}^1$

素因数の和:43991

約数の個数: 42

約数和(自身を含む): 336414470

約数和(自身を除く): 208200866

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 43969, 87938, 131907, 175876, 263814, 395721, 527628, 791442, 1187163, 1582884, 2374326, 3561489, 4748652, 7122978, 10684467, 14245956, 21368934, 32053401, 42737868, 64106802, 128213604]

約数ペア:

[(1, 128213604), (2, 64106802), (3, 42737868), (4, 32053401), (6, 21368934), (9, 14245956), (12, 10684467), (18, 7122978), (27, 4748652), (36, 3561489), (54, 2374326), (81, 1582884), (108, 1187163), (162, 791442), (243, 527628), (324, 395721), (486, 263814), (729, 175876), (972, 131907), (1458, 87938), (2916, 43969)]