78211068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26387}}^1$

素因数の和:26426

約数の個数: 48

約数和(自身を含む): 206881920

約数和(自身を除く): 128670852

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 26387, 52774, 79161, 105548, 158322, 316644, 343031, 501353, 686062, 1002706, 1029093, 1372124, 1504059, 2005412, 2058186, 3008118, 4116372, 6016236, 6517589, 13035178, 19552767, 26070356, 39105534, 78211068]

約数ペア:

[(1, 78211068), (2, 39105534), (3, 26070356), (4, 19552767), (6, 13035178), (12, 6517589), (13, 6016236), (19, 4116372), (26, 3008118), (38, 2058186), (39, 2005412), (52, 1504059), (57, 1372124), (76, 1029093), (78, 1002706), (114, 686062), (156, 501353), (228, 343031), (247, 316644), (494, 158322), (741, 105548), (988, 79161), (1482, 52774), (2964, 26387)]