71943278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{53609}}^1$

素因数の和:53683

約数の個数: 16

約数和(自身を含む): 119657520

約数和(自身を除く): 47714242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 53609, 107218, 589699, 1179398, 3270149, 6540298, 35971639, 71943278]

約数ペア:

[(1, 71943278), (2, 35971639), (11, 6540298), (22, 3270149), (61, 1179398), (122, 589699), (671, 107218), (1342, 53609)]