87204438

素因数分解:

$2^1\times 3^7\times {\mathrm{19937}}^1$

素因数の和:19960

約数の個数: 32

約数和(自身を含む): 196189920

約数和(自身を除く): 108985482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 19937, 39874, 59811, 119622, 179433, 358866, 538299, 1076598, 1614897, 3229794, 4844691, 9689382, 14534073, 29068146, 43602219, 87204438]

約数ペア:

[(1, 87204438), (2, 43602219), (3, 29068146), (6, 14534073), (9, 9689382), (18, 4844691), (27, 3229794), (54, 1614897), (81, 1076598), (162, 538299), (243, 358866), (486, 179433), (729, 119622), (1458, 59811), (2187, 39874), (4374, 19937)]