78890508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{115337}}^1$

素因数の和:115366

約数の個数: 36

約数和(自身を含む): 209915160

約数和(自身を除く): 131024652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 115337, 230674, 346011, 461348, 692022, 1038033, 1384044, 2076066, 2191403, 4152132, 4382806, 6574209, 8765612, 13148418, 19722627, 26296836, 39445254, 78890508]

約数ペア:

[(1, 78890508), (2, 39445254), (3, 26296836), (4, 19722627), (6, 13148418), (9, 8765612), (12, 6574209), (18, 4382806), (19, 4152132), (36, 2191403), (38, 2076066), (57, 1384044), (76, 1038033), (114, 692022), (171, 461348), (228, 346011), (342, 230674), (684, 115337)]