73340144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{111799}}^1$

素因数の和:111848

約数の個数: 20

約数和(自身を含む): 145563600

約数和(自身を除く): 72223456

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 111799, 223598, 447196, 894392, 1788784, 4583759, 9167518, 18335036, 36670072, 73340144]

約数ペア:

[(1, 73340144), (2, 36670072), (4, 18335036), (8, 9167518), (16, 4583759), (41, 1788784), (82, 894392), (164, 447196), (328, 223598), (656, 111799)]