71819604

素因数分解:

$2^2\times 3^2\times {\mathrm{1994989}}^1$

素因数の和:1994999

約数の個数: 18

約数和(自身を含む): 181544090

約数和(自身を除く): 109724486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1994989, 3989978, 5984967, 7979956, 11969934, 17954901, 23939868, 35909802, 71819604]

約数ペア:

[(1, 71819604), (2, 35909802), (3, 23939868), (4, 17954901), (6, 11969934), (9, 7979956), (12, 5984967), (18, 3989978), (36, 1994989)]