164807874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16987}}^1$

素因数の和:17020

約数の個数: 72

約数和(自身を含む): 453171888

約数和(自身を除く): 288364014

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 16987, 33974, 50961, 101922, 118909, 152883, 186857, 237818, 305766, 356727, 373714, 560571, 713454, 832363, 1070181, 1121142, 1307999, 1664726, 1681713, 2140362, 2497089, 2615998, 3363426, 3923997, 4994178, 7491267, 7847994, 9155993, 11771991, 14982534, 18311986, 23543982, 27467979, 54935958, 82403937, 164807874]

約数ペア:

[(1, 164807874), (2, 82403937), (3, 54935958), (6, 27467979), (7, 23543982), (9, 18311986), (11, 14982534), (14, 11771991), (18, 9155993), (21, 7847994), (22, 7491267), (33, 4994178), (42, 3923997), (49, 3363426), (63, 2615998), (66, 2497089), (77, 2140362), (98, 1681713), (99, 1664726), (126, 1307999), (147, 1121142), (154, 1070181), (198, 832363), (231, 713454), (294, 560571), (441, 373714), (462, 356727), (539, 305766), (693, 237818), (882, 186857), (1078, 152883), (1386, 118909), (1617, 101922), (3234, 50961), (4851, 33974), (9702, 16987)]