26870228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 60750144

約数和(自身を除く): 33879916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 121, 154, 196, 206, 242, 308, 412, 484, 539, 721, 847, 1078, 1133, 1331, 1442, 1694, 2156, 2266, 2662, 2884, 3388, 4532, 5047, 5324, 5929, 7931, 9317, 10094, 11858, 12463, 15862, 18634, 20188, 23716, 24926, 31724, 37268, 49852, 55517, 65219, 87241, 111034, 130438, 137093, 174482, 222068, 260876, 274186, 348964, 548372, 610687, 959651, 1221374, 1919302, 2442748, 3838604, 6717557, 13435114, 26870228]

約数ペア:

[(1, 26870228), (2, 13435114), (4, 6717557), (7, 3838604), (11, 2442748), (14, 1919302), (22, 1221374), (28, 959651), (44, 610687), (49, 548372), (77, 348964), (98, 274186), (103, 260876), (121, 222068), (154, 174482), (196, 137093), (206, 130438), (242, 111034), (308, 87241), (412, 65219), (484, 55517), (539, 49852), (721, 37268), (847, 31724), (1078, 24926), (1133, 23716), (1331, 20188), (1442, 18634), (1694, 15862), (2156, 12463), (2266, 11858), (2662, 10094), (2884, 9317), (3388, 7931), (4532, 5929), (5047, 5324)]