71282180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34603}}^1$

素因数の和:34715

約数の個数: 24

約数和(自身を含む): 151150272

約数和(自身を除く): 79868092

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 34603, 69206, 138412, 173015, 346030, 692060, 3564109, 7128218, 14256436, 17820545, 35641090, 71282180]

約数ペア:

[(1, 71282180), (2, 35641090), (4, 17820545), (5, 14256436), (10, 7128218), (20, 3564109), (103, 692060), (206, 346030), (412, 173015), (515, 138412), (1030, 69206), (2060, 34603)]