90449792

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 192669840

約数和(自身を除く): 102220048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 197, 211, 272, 394, 422, 544, 788, 844, 1088, 1576, 1688, 2176, 3152, 3349, 3376, 3587, 6304, 6698, 6752, 7174, 12608, 13396, 13504, 14348, 25216, 26792, 27008, 28696, 41567, 53584, 57392, 83134, 107168, 114784, 166268, 214336, 229568, 332536, 428672, 459136, 665072, 706639, 1330144, 1413278, 2660288, 2826556, 5320576, 5653112, 11306224, 22612448, 45224896, 90449792]

約数ペア:

[(1, 90449792), (2, 45224896), (4, 22612448), (8, 11306224), (16, 5653112), (17, 5320576), (32, 2826556), (34, 2660288), (64, 1413278), (68, 1330144), (128, 706639), (136, 665072), (197, 459136), (211, 428672), (272, 332536), (394, 229568), (422, 214336), (544, 166268), (788, 114784), (844, 107168), (1088, 83134), (1576, 57392), (1688, 53584), (2176, 41567), (3152, 28696), (3349, 27008), (3376, 26792), (3587, 25216), (6304, 14348), (6698, 13504), (6752, 13396), (7174, 12608)]