68456752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47017}}^1$

素因数の和:47045

約数の個数: 40

約数和(自身を含む): 163246496

約数和(自身を除く): 94789744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47017, 94034, 188068, 329119, 376136, 611221, 658238, 752272, 1222442, 1316476, 2444884, 2632952, 4278547, 4889768, 5265904, 8557094, 9779536, 17114188, 34228376, 68456752]

約数ペア:

[(1, 68456752), (2, 34228376), (4, 17114188), (7, 9779536), (8, 8557094), (13, 5265904), (14, 4889768), (16, 4278547), (26, 2632952), (28, 2444884), (52, 1316476), (56, 1222442), (91, 752272), (104, 658238), (112, 611221), (182, 376136), (208, 329119), (364, 188068), (728, 94034), (1456, 47017)]