71544891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 111760128

約数和(自身を除く): 40215237

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 561, 803, 1241, 1747, 2409, 3723, 5241, 13651, 19217, 29699, 40953, 57651, 89097, 127531, 326689, 382593, 980067, 1402841, 2168027, 4208523, 6504081, 23848297, 71544891]

約数ペア:

[(1, 71544891), (3, 23848297), (11, 6504081), (17, 4208523), (33, 2168027), (51, 1402841), (73, 980067), (187, 382593), (219, 326689), (561, 127531), (803, 89097), (1241, 57651), (1747, 40953), (2409, 29699), (3723, 19217), (5241, 13651)]