79684784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{262121}}^1$

素因数の和:262148

約数の個数: 20

約数和(自身を含む): 162515640

約数和(自身を除く): 82830856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 262121, 524242, 1048484, 2096968, 4193936, 4980299, 9960598, 19921196, 39842392, 79684784]

約数ペア:

[(1, 79684784), (2, 39842392), (4, 19921196), (8, 9960598), (16, 4980299), (19, 4193936), (38, 2096968), (76, 1048484), (152, 524242), (304, 262121)]