77016784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 168044800

約数和(自身を除く): 91028016

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 79, 86, 104, 109, 158, 172, 208, 218, 316, 344, 436, 559, 632, 688, 872, 1027, 1118, 1264, 1417, 1744, 2054, 2236, 2834, 3397, 4108, 4472, 4687, 5668, 6794, 8216, 8611, 8944, 9374, 11336, 13588, 16432, 17222, 18748, 22672, 27176, 34444, 37496, 44161, 54352, 60931, 68888, 74992, 88322, 111943, 121862, 137776, 176644, 223886, 243724, 353288, 370273, 447772, 487448, 706576, 740546, 895544, 974896, 1481092, 1791088, 2962184, 4813549, 5924368, 9627098, 19254196, 38508392, 77016784]

約数ペア:

[(1, 77016784), (2, 38508392), (4, 19254196), (8, 9627098), (13, 5924368), (16, 4813549), (26, 2962184), (43, 1791088), (52, 1481092), (79, 974896), (86, 895544), (104, 740546), (109, 706576), (158, 487448), (172, 447772), (208, 370273), (218, 353288), (316, 243724), (344, 223886), (436, 176644), (559, 137776), (632, 121862), (688, 111943), (872, 88322), (1027, 74992), (1118, 68888), (1264, 60931), (1417, 54352), (1744, 44161), (2054, 37496), (2236, 34444), (2834, 27176), (3397, 22672), (4108, 18748), (4472, 17222), (4687, 16432), (5668, 13588), (6794, 11336), (8216, 9374), (8611, 8944)]