78161508

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{13829}}^1$

素因数の和:13996

約数の個数: 36

約数和(自身を含む): 198847740

約数和(自身を除く): 120686232

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 13829, 27658, 41487, 55316, 82974, 124461, 165948, 248922, 497844, 2171153, 4342306, 6513459, 8684612, 13026918, 19540377, 26053836, 39080754, 78161508]

約数ペア:

[(1, 78161508), (2, 39080754), (3, 26053836), (4, 19540377), (6, 13026918), (9, 8684612), (12, 6513459), (18, 4342306), (36, 2171153), (157, 497844), (314, 248922), (471, 165948), (628, 124461), (942, 82974), (1413, 55316), (1884, 41487), (2826, 27658), (5652, 13829)]