71746120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105509}}^1$

素因数の和:105537

約数の個数: 32

約数和(自身を含む): 170926200

約数和(自身を除く): 99180080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 105509, 211018, 422036, 527545, 844072, 1055090, 1793653, 2110180, 3587306, 4220360, 7174612, 8968265, 14349224, 17936530, 35873060, 71746120]

約数ペア:

[(1, 71746120), (2, 35873060), (4, 17936530), (5, 14349224), (8, 8968265), (10, 7174612), (17, 4220360), (20, 3587306), (34, 2110180), (40, 1793653), (68, 1055090), (85, 844072), (136, 527545), (170, 422036), (340, 211018), (680, 105509)]