70972961

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 18

約数和(自身を含む): 77392530

約数和(自身を除く): 6419569

約数列:

[1, 19, 47, 89, 361, 893, 1691, 2209, 4183, 16967, 32129, 41971, 79477, 196601, 797449, 1510063, 3735419, 70972961]

約数ペア:

[(1, 70972961), (19, 3735419), (47, 1510063), (89, 797449), (361, 196601), (893, 79477), (1691, 41971), (2209, 32129), (4183, 16967)]