81755936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 48

約数和(自身を含む): 173093760

約数和(自身を除く): 91337824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2861, 3572, 5722, 7144, 11444, 14288, 22888, 28576, 45776, 54359, 91552, 108718, 134467, 217436, 268934, 434872, 537868, 869744, 1075736, 1739488, 2151472, 2554873, 4302944, 5109746, 10219492, 20438984, 40877968, 81755936]

約数ペア:

[(1, 81755936), (2, 40877968), (4, 20438984), (8, 10219492), (16, 5109746), (19, 4302944), (32, 2554873), (38, 2151472), (47, 1739488), (76, 1075736), (94, 869744), (152, 537868), (188, 434872), (304, 268934), (376, 217436), (608, 134467), (752, 108718), (893, 91552), (1504, 54359), (1786, 45776), (2861, 28576), (3572, 22888), (5722, 14288), (7144, 11444)]