78729912

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15401}}^1$

素因数の和:15484

約数の個数: 48

約数和(自身を含む): 216244080

約数和(自身を除く): 137514168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15401, 30802, 46203, 61604, 92406, 123208, 138609, 184812, 277218, 369624, 554436, 1093471, 1108872, 2186942, 3280413, 4373884, 6560826, 8747768, 9841239, 13121652, 19682478, 26243304, 39364956, 78729912]

約数ペア:

[(1, 78729912), (2, 39364956), (3, 26243304), (4, 19682478), (6, 13121652), (8, 9841239), (9, 8747768), (12, 6560826), (18, 4373884), (24, 3280413), (36, 2186942), (71, 1108872), (72, 1093471), (142, 554436), (213, 369624), (284, 277218), (426, 184812), (568, 138609), (639, 123208), (852, 92406), (1278, 61604), (1704, 46203), (2556, 30802), (5112, 15401)]