77963144

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 95389816

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 191, 197, 259, 296, 382, 394, 518, 764, 788, 1036, 1337, 1379, 1528, 1576, 2072, 2674, 2758, 5348, 5516, 7067, 7289, 10696, 11032, 14134, 14578, 28268, 29156, 37627, 49469, 51023, 56536, 58312, 75254, 98938, 102046, 150508, 197876, 204092, 263389, 301016, 395752, 408184, 526778, 1053556, 1392199, 2107112, 2784398, 5568796, 9745393, 11137592, 19490786, 38981572, 77963144]

約数ペア:

[(1, 77963144), (2, 38981572), (4, 19490786), (7, 11137592), (8, 9745393), (14, 5568796), (28, 2784398), (37, 2107112), (56, 1392199), (74, 1053556), (148, 526778), (191, 408184), (197, 395752), (259, 301016), (296, 263389), (382, 204092), (394, 197876), (518, 150508), (764, 102046), (788, 98938), (1036, 75254), (1337, 58312), (1379, 56536), (1528, 51023), (1576, 49469), (2072, 37627), (2674, 29156), (2758, 28268), (5348, 14578), (5516, 14134), (7067, 11032), (7289, 10696)]