138655368

素因数分解:

$2^3\times 3^3\times {\mathrm{641923}}^1$

素因数の和:641938

約数の個数: 32

約数和(自身を含む): 385154400

約数和(自身を除く): 246499032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 641923, 1283846, 1925769, 2567692, 3851538, 5135384, 5777307, 7703076, 11554614, 15406152, 17331921, 23109228, 34663842, 46218456, 69327684, 138655368]

約数ペア:

[(1, 138655368), (2, 69327684), (3, 46218456), (4, 34663842), (6, 23109228), (8, 17331921), (9, 15406152), (12, 11554614), (18, 7703076), (24, 5777307), (27, 5135384), (36, 3851538), (54, 2567692), (72, 1925769), (108, 1283846), (216, 641923)]