80020872

素因数分解:

$2^3\times 3^6\times {\mathrm{13721}}^1$

素因数の和:13745

約数の個数: 56

約数和(自身を含む): 224972190

約数和(自身を除く): 144951318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 13721, 27442, 41163, 54884, 82326, 109768, 123489, 164652, 246978, 329304, 370467, 493956, 740934, 987912, 1111401, 1481868, 2222802, 2963736, 3334203, 4445604, 6668406, 8891208, 10002609, 13336812, 20005218, 26673624, 40010436, 80020872]

約数ペア:

[(1, 80020872), (2, 40010436), (3, 26673624), (4, 20005218), (6, 13336812), (8, 10002609), (9, 8891208), (12, 6668406), (18, 4445604), (24, 3334203), (27, 2963736), (36, 2222802), (54, 1481868), (72, 1111401), (81, 987912), (108, 740934), (162, 493956), (216, 370467), (243, 329304), (324, 246978), (486, 164652), (648, 123489), (729, 109768), (972, 82326), (1458, 54884), (1944, 41163), (2916, 27442), (5832, 13721)]