80171868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 227082240

約数和(自身を除く): 146910372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 191, 228, 263, 266, 382, 399, 526, 532, 573, 764, 789, 798, 1052, 1146, 1337, 1578, 1596, 1841, 2292, 2674, 3156, 3629, 3682, 4011, 4997, 5348, 5523, 7258, 7364, 8022, 9994, 10887, 11046, 14516, 14991, 16044, 19988, 21774, 22092, 25403, 29982, 34979, 43548, 50233, 50806, 59964, 69958, 76209, 100466, 101612, 104937, 139916, 150699, 152418, 200932, 209874, 301398, 304836, 351631, 419748, 602796, 703262, 954427, 1054893, 1406524, 1908854, 2109786, 2863281, 3817708, 4219572, 5726562, 6680989, 11453124, 13361978, 20042967, 26723956, 40085934, 80171868]

約数ペア:

[(1, 80171868), (2, 40085934), (3, 26723956), (4, 20042967), (6, 13361978), (7, 11453124), (12, 6680989), (14, 5726562), (19, 4219572), (21, 3817708), (28, 2863281), (38, 2109786), (42, 1908854), (57, 1406524), (76, 1054893), (84, 954427), (114, 703262), (133, 602796), (191, 419748), (228, 351631), (263, 304836), (266, 301398), (382, 209874), (399, 200932), (526, 152418), (532, 150699), (573, 139916), (764, 104937), (789, 101612), (798, 100466), (1052, 76209), (1146, 69958), (1337, 59964), (1578, 50806), (1596, 50233), (1841, 43548), (2292, 34979), (2674, 29982), (3156, 25403), (3629, 22092), (3682, 21774), (4011, 19988), (4997, 16044), (5348, 14991), (5523, 14516), (7258, 11046), (7364, 10887), (8022, 9994)]