68975137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 30557663

約数列:

[1, 7, 11, 17, 23, 29, 77, 79, 119, 161, 187, 203, 253, 319, 391, 493, 553, 667, 869, 1309, 1343, 1771, 1817, 2233, 2291, 2737, 3451, 4301, 4669, 5423, 6083, 7337, 9401, 11339, 12719, 14773, 16037, 19987, 25201, 30107, 30889, 37961, 38947, 51359, 52693, 79373, 103411, 124729, 139909, 176407, 216223, 272629, 339779, 368851, 428417, 579623, 873103, 895781, 2378453, 2998919, 4057361, 6270467, 9853591, 68975137]

約数ペア:

[(1, 68975137), (7, 9853591), (11, 6270467), (17, 4057361), (23, 2998919), (29, 2378453), (77, 895781), (79, 873103), (119, 579623), (161, 428417), (187, 368851), (203, 339779), (253, 272629), (319, 216223), (391, 176407), (493, 139909), (553, 124729), (667, 103411), (869, 79373), (1309, 52693), (1343, 51359), (1771, 38947), (1817, 37961), (2233, 30889), (2291, 30107), (2737, 25201), (3451, 19987), (4301, 16037), (4669, 14773), (5423, 12719), (6083, 11339), (7337, 9401)]