156948029

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 204994800

約数和(自身を除く): 48046771

約数列:

[1, 7, 17, 29, 49, 73, 89, 119, 203, 493, 511, 623, 833, 1241, 1421, 1513, 2117, 2581, 3451, 3577, 4361, 6497, 8687, 10591, 14819, 18067, 24157, 35989, 43877, 45479, 60809, 74137, 103733, 110449, 126469, 188413, 251923, 307139, 318353, 773143, 1318891, 1763461, 2149973, 3203021, 5412001, 9232237, 22421147, 156948029]

約数ペア:

[(1, 156948029), (7, 22421147), (17, 9232237), (29, 5412001), (49, 3203021), (73, 2149973), (89, 1763461), (119, 1318891), (203, 773143), (493, 318353), (511, 307139), (623, 251923), (833, 188413), (1241, 126469), (1421, 110449), (1513, 103733), (2117, 74137), (2581, 60809), (3451, 45479), (3577, 43877), (4361, 35989), (6497, 24157), (8687, 18067), (10591, 14819)]