73643960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141623}}^1$

素因数の和:141647

約数の個数: 32

約数和(自身を含む): 178446240

約数和(自身を除く): 104802280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141623, 283246, 566492, 708115, 1132984, 1416230, 1841099, 2832460, 3682198, 5664920, 7364396, 9205495, 14728792, 18410990, 36821980, 73643960]

約数ペア:

[(1, 73643960), (2, 36821980), (4, 18410990), (5, 14728792), (8, 9205495), (10, 7364396), (13, 5664920), (20, 3682198), (26, 2832460), (40, 1841099), (52, 1416230), (65, 1132984), (104, 708115), (130, 566492), (260, 283246), (520, 141623)]