75081741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 127531008

約数和(自身を除く): 52449267

約数列:

[1, 3, 7, 17, 21, 43, 51, 67, 73, 119, 129, 201, 219, 301, 357, 469, 511, 731, 903, 1139, 1241, 1407, 1533, 2193, 2881, 3139, 3417, 3723, 4891, 5117, 7973, 8643, 8687, 9417, 14673, 15351, 20167, 21973, 23919, 26061, 34237, 48977, 53363, 60501, 65919, 83147, 102711, 146931, 160089, 210313, 249441, 342839, 373541, 582029, 630939, 1028517, 1120623, 1472191, 1746087, 3575321, 4416573, 10725963, 25027247, 75081741]

約数ペア:

[(1, 75081741), (3, 25027247), (7, 10725963), (17, 4416573), (21, 3575321), (43, 1746087), (51, 1472191), (67, 1120623), (73, 1028517), (119, 630939), (129, 582029), (201, 373541), (219, 342839), (301, 249441), (357, 210313), (469, 160089), (511, 146931), (731, 102711), (903, 83147), (1139, 65919), (1241, 60501), (1407, 53363), (1533, 48977), (2193, 34237), (2881, 26061), (3139, 23919), (3417, 21973), (3723, 20167), (4891, 15351), (5117, 14673), (7973, 9417), (8643, 8687)]