87387664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 212986368

約数和(自身を除く): 125598704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1277, 1316, 1456, 2444, 2554, 2632, 4277, 4888, 5108, 5264, 8554, 8939, 9776, 10216, 16601, 17108, 17878, 20432, 33202, 34216, 35756, 60019, 66404, 68432, 71512, 116207, 120038, 132808, 143024, 232414, 240076, 265616, 420133, 464828, 480152, 780247, 840266, 929656, 960304, 1560494, 1680532, 1859312, 3120988, 3361064, 5461729, 6241976, 6722128, 10923458, 12483952, 21846916, 43693832, 87387664]

約数ペア:

[(1, 87387664), (2, 43693832), (4, 21846916), (7, 12483952), (8, 10923458), (13, 6722128), (14, 6241976), (16, 5461729), (26, 3361064), (28, 3120988), (47, 1859312), (52, 1680532), (56, 1560494), (91, 960304), (94, 929656), (104, 840266), (112, 780247), (182, 480152), (188, 464828), (208, 420133), (329, 265616), (364, 240076), (376, 232414), (611, 143024), (658, 132808), (728, 120038), (752, 116207), (1222, 71512), (1277, 68432), (1316, 66404), (1456, 60019), (2444, 35756), (2554, 34216), (2632, 33202), (4277, 20432), (4888, 17878), (5108, 17108), (5264, 16601), (8554, 10216), (8939, 9776)]