72144872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10009}}^1$

素因数の和:10085

約数の個数: 32

約数和(自身を含む): 145945800

約数和(自身を除く): 73800928

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 10009, 20018, 40036, 80072, 170153, 340306, 530477, 680612, 1060954, 1361224, 2121908, 4243816, 9018109, 18036218, 36072436, 72144872]

約数ペア:

[(1, 72144872), (2, 36072436), (4, 18036218), (8, 9018109), (17, 4243816), (34, 2121908), (53, 1361224), (68, 1060954), (106, 680612), (136, 530477), (212, 340306), (424, 170153), (901, 80072), (1802, 40036), (3604, 20018), (7208, 10009)]