64673378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 137272320

約数和(自身を除く): 72598942

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 31, 38, 46, 62, 77, 133, 154, 161, 209, 217, 253, 266, 322, 341, 418, 434, 437, 506, 589, 682, 713, 874, 961, 1178, 1426, 1463, 1771, 1922, 2387, 2926, 3059, 3542, 4123, 4774, 4807, 4991, 6118, 6479, 6727, 7843, 8246, 9614, 9982, 10571, 12958, 13454, 13547, 15686, 18259, 21142, 22103, 27094, 33649, 36518, 44206, 45353, 54901, 67298, 73997, 90706, 94829, 109802, 127813, 147994, 149017, 154721, 189658, 200849, 243133, 255626, 298034, 309442, 401698, 419957, 486266, 839914, 1043119, 1405943, 1701931, 2086238, 2811886, 2939699, 3403862, 4619527, 5879398, 9239054, 32336689, 64673378]

約数ペア:

[(1, 64673378), (2, 32336689), (7, 9239054), (11, 5879398), (14, 4619527), (19, 3403862), (22, 2939699), (23, 2811886), (31, 2086238), (38, 1701931), (46, 1405943), (62, 1043119), (77, 839914), (133, 486266), (154, 419957), (161, 401698), (209, 309442), (217, 298034), (253, 255626), (266, 243133), (322, 200849), (341, 189658), (418, 154721), (434, 149017), (437, 147994), (506, 127813), (589, 109802), (682, 94829), (713, 90706), (874, 73997), (961, 67298), (1178, 54901), (1426, 45353), (1463, 44206), (1771, 36518), (1922, 33649), (2387, 27094), (2926, 22103), (3059, 21142), (3542, 18259), (4123, 15686), (4774, 13547), (4807, 13454), (4991, 12958), (6118, 10571), (6479, 9982), (6727, 9614), (7843, 8246)]