74836784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 90152656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 83, 88, 94, 109, 166, 176, 188, 218, 332, 376, 436, 517, 664, 752, 872, 913, 1034, 1199, 1328, 1744, 1826, 2068, 2398, 3652, 3901, 4136, 4796, 5123, 7304, 7802, 8272, 9047, 9592, 10246, 14608, 15604, 18094, 19184, 20492, 31208, 36188, 40984, 42911, 56353, 62416, 72376, 81968, 85822, 99517, 112706, 144752, 171644, 199034, 225412, 343288, 398068, 425209, 450824, 686576, 796136, 850418, 901648, 1592272, 1700836, 3401672, 4677299, 6803344, 9354598, 18709196, 37418392, 74836784]

約数ペア:

[(1, 74836784), (2, 37418392), (4, 18709196), (8, 9354598), (11, 6803344), (16, 4677299), (22, 3401672), (44, 1700836), (47, 1592272), (83, 901648), (88, 850418), (94, 796136), (109, 686576), (166, 450824), (176, 425209), (188, 398068), (218, 343288), (332, 225412), (376, 199034), (436, 171644), (517, 144752), (664, 112706), (752, 99517), (872, 85822), (913, 81968), (1034, 72376), (1199, 62416), (1328, 56353), (1744, 42911), (1826, 40984), (2068, 36188), (2398, 31208), (3652, 20492), (3901, 19184), (4136, 18094), (4796, 15604), (5123, 14608), (7304, 10246), (7802, 9592), (8272, 9047)]