71922920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105769}}^1$

素因数の和:105797

約数の個数: 32

約数和(自身を含む): 171347400

約数和(自身を除く): 99424480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 105769, 211538, 423076, 528845, 846152, 1057690, 1798073, 2115380, 3596146, 4230760, 7192292, 8990365, 14384584, 17980730, 35961460, 71922920]

約数ペア:

[(1, 71922920), (2, 35961460), (4, 17980730), (5, 14384584), (8, 8990365), (10, 7192292), (17, 4230760), (20, 3596146), (34, 2115380), (40, 1798073), (68, 1057690), (85, 846152), (136, 528845), (170, 423076), (340, 211538), (680, 105769)]