64961384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 68094616

約数列:

[1, 2, 4, 8, 23, 41, 46, 79, 82, 92, 109, 158, 164, 184, 218, 316, 328, 436, 632, 872, 943, 1817, 1886, 2507, 3239, 3634, 3772, 4469, 5014, 6478, 7268, 7544, 8611, 8938, 10028, 12956, 14536, 17222, 17876, 20056, 25912, 34444, 35752, 68888, 74497, 102787, 148994, 198053, 205574, 297988, 353051, 396106, 411148, 595976, 706102, 792212, 822296, 1412204, 1584424, 2824408, 8120173, 16240346, 32480692, 64961384]

約数ペア:

[(1, 64961384), (2, 32480692), (4, 16240346), (8, 8120173), (23, 2824408), (41, 1584424), (46, 1412204), (79, 822296), (82, 792212), (92, 706102), (109, 595976), (158, 411148), (164, 396106), (184, 353051), (218, 297988), (316, 205574), (328, 198053), (436, 148994), (632, 102787), (872, 74497), (943, 68888), (1817, 35752), (1886, 34444), (2507, 25912), (3239, 20056), (3634, 17876), (3772, 17222), (4469, 14536), (5014, 12956), (6478, 10028), (7268, 8938), (7544, 8611)]