78624508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{4903}}^1$

素因数の和:5137

約数の個数: 24

約数和(自身を含む): 145550720

約数和(自身を除く): 66926212

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 4903, 8018, 9806, 16036, 19612, 93157, 186314, 372628, 1034533, 2069066, 4138132, 19656127, 39312254, 78624508]

約数ペア:

[(1, 78624508), (2, 39312254), (4, 19656127), (19, 4138132), (38, 2069066), (76, 1034533), (211, 372628), (422, 186314), (844, 93157), (4009, 19612), (4903, 16036), (8018, 9806)]