71521308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{68507}}^1$

素因数の和:68546

約数の個数: 36

約数和(自身を含む): 187026840

約数和(自身を除く): 115505532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 68507, 137014, 205521, 274028, 411042, 616563, 822084, 1233126, 1986703, 2466252, 3973406, 5960109, 7946812, 11920218, 17880327, 23840436, 35760654, 71521308]

約数ペア:

[(1, 71521308), (2, 35760654), (3, 23840436), (4, 17880327), (6, 11920218), (9, 7946812), (12, 5960109), (18, 3973406), (29, 2466252), (36, 1986703), (58, 1233126), (87, 822084), (116, 616563), (174, 411042), (261, 274028), (348, 205521), (522, 137014), (1044, 68507)]