163946272

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17021}}^1$

素因数の和:17081

約数の個数: 48

約数和(自身を含む): 377479872

約数和(自身を除く): 213533600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 17021, 34042, 68084, 119147, 136168, 238294, 272336, 476588, 544672, 731903, 953176, 1463806, 1906352, 2927612, 3812704, 5123321, 5855224, 10246642, 11710448, 20493284, 23420896, 40986568, 81973136, 163946272]

約数ペア:

[(1, 163946272), (2, 81973136), (4, 40986568), (7, 23420896), (8, 20493284), (14, 11710448), (16, 10246642), (28, 5855224), (32, 5123321), (43, 3812704), (56, 2927612), (86, 1906352), (112, 1463806), (172, 953176), (224, 731903), (301, 544672), (344, 476588), (602, 272336), (688, 238294), (1204, 136168), (1376, 119147), (2408, 68084), (4816, 34042), (9632, 17021)]