72623888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 146341080

約数和(自身を除く): 73717192

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 281, 464, 557, 562, 1114, 1124, 2228, 2248, 4456, 4496, 8149, 8912, 16153, 16298, 32306, 32596, 64612, 65192, 129224, 130384, 156517, 258448, 313034, 626068, 1252136, 2504272, 4538993, 9077986, 18155972, 36311944, 72623888]

約数ペア:

[(1, 72623888), (2, 36311944), (4, 18155972), (8, 9077986), (16, 4538993), (29, 2504272), (58, 1252136), (116, 626068), (232, 313034), (281, 258448), (464, 156517), (557, 130384), (562, 129224), (1114, 65192), (1124, 64612), (2228, 32596), (2248, 32306), (4456, 16298), (4496, 16153), (8149, 8912)]