87964072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 202752000

約数和(自身を除く): 114787928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1759, 1786, 2632, 3518, 3572, 6251, 7036, 7144, 12313, 12502, 14072, 24626, 25004, 33421, 49252, 50008, 66842, 82673, 98504, 133684, 165346, 233947, 267368, 330692, 467894, 578711, 661384, 935788, 1157422, 1570787, 1871576, 2314844, 3141574, 4629688, 6283148, 10995509, 12566296, 21991018, 43982036, 87964072]

約数ペア:

[(1, 87964072), (2, 43982036), (4, 21991018), (7, 12566296), (8, 10995509), (14, 6283148), (19, 4629688), (28, 3141574), (38, 2314844), (47, 1871576), (56, 1570787), (76, 1157422), (94, 935788), (133, 661384), (152, 578711), (188, 467894), (266, 330692), (329, 267368), (376, 233947), (532, 165346), (658, 133684), (893, 98504), (1064, 82673), (1316, 66842), (1759, 50008), (1786, 49252), (2632, 33421), (3518, 25004), (3572, 24626), (6251, 14072), (7036, 12502), (7144, 12313)]