72987156

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{20479}}^1$

素因数の和:20506

約数の個数: 60

約数和(自身を含む): 208158720

約数和(自身を除く): 135171564

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 297, 324, 396, 594, 891, 1188, 1782, 3564, 20479, 40958, 61437, 81916, 122874, 184311, 225269, 245748, 368622, 450538, 552933, 675807, 737244, 901076, 1105866, 1351614, 1658799, 2027421, 2211732, 2703228, 3317598, 4054842, 6082263, 6635196, 8109684, 12164526, 18246789, 24329052, 36493578, 72987156]

約数ペア:

[(1, 72987156), (2, 36493578), (3, 24329052), (4, 18246789), (6, 12164526), (9, 8109684), (11, 6635196), (12, 6082263), (18, 4054842), (22, 3317598), (27, 2703228), (33, 2211732), (36, 2027421), (44, 1658799), (54, 1351614), (66, 1105866), (81, 901076), (99, 737244), (108, 675807), (132, 552933), (162, 450538), (198, 368622), (297, 245748), (324, 225269), (396, 184311), (594, 122874), (891, 81916), (1188, 61437), (1782, 40958), (3564, 20479)]