76881904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 173738880

約数和(自身を除く): 96856976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 83, 88, 152, 166, 176, 209, 277, 304, 332, 418, 554, 664, 836, 913, 1108, 1328, 1577, 1672, 1826, 2216, 3047, 3154, 3344, 3652, 4432, 5263, 6094, 6308, 7304, 10526, 12188, 12616, 14608, 17347, 21052, 22991, 24376, 25232, 34694, 42104, 45982, 48752, 57893, 69388, 84208, 91964, 115786, 138776, 183928, 231572, 252901, 277552, 367856, 436829, 463144, 505802, 873658, 926288, 1011604, 1747316, 2023208, 3494632, 4046416, 4805119, 6989264, 9610238, 19220476, 38440952, 76881904]

約数ペア:

[(1, 76881904), (2, 38440952), (4, 19220476), (8, 9610238), (11, 6989264), (16, 4805119), (19, 4046416), (22, 3494632), (38, 2023208), (44, 1747316), (76, 1011604), (83, 926288), (88, 873658), (152, 505802), (166, 463144), (176, 436829), (209, 367856), (277, 277552), (304, 252901), (332, 231572), (418, 183928), (554, 138776), (664, 115786), (836, 91964), (913, 84208), (1108, 69388), (1328, 57893), (1577, 48752), (1672, 45982), (1826, 42104), (2216, 34694), (3047, 25232), (3154, 24376), (3344, 22991), (3652, 21052), (4432, 17347), (5263, 14608), (6094, 12616), (6308, 12188), (7304, 10526)]