72389128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76039}}^1$

素因数の和:76069

約数の個数: 32

約数和(自身を含む): 164246400

約数和(自身を除く): 91857272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 76039, 152078, 304156, 532273, 608312, 1064546, 1292663, 2129092, 2585326, 4258184, 5170652, 9048641, 10341304, 18097282, 36194564, 72389128]

約数ペア:

[(1, 72389128), (2, 36194564), (4, 18097282), (7, 10341304), (8, 9048641), (14, 5170652), (17, 4258184), (28, 2585326), (34, 2129092), (56, 1292663), (68, 1064546), (119, 608312), (136, 532273), (238, 304156), (476, 152078), (952, 76039)]