71580906

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 159539328

約数和(自身を除く): 87958422

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 211, 282, 401, 422, 423, 633, 802, 846, 1203, 1266, 1899, 2406, 3609, 3798, 7218, 9917, 18847, 19834, 29751, 37694, 56541, 59502, 84611, 89253, 113082, 169222, 169623, 178506, 253833, 339246, 507666, 761499, 1522998, 3976717, 7953434, 11930151, 23860302, 35790453, 71580906]

約数ペア:

[(1, 71580906), (2, 35790453), (3, 23860302), (6, 11930151), (9, 7953434), (18, 3976717), (47, 1522998), (94, 761499), (141, 507666), (211, 339246), (282, 253833), (401, 178506), (422, 169623), (423, 169222), (633, 113082), (802, 89253), (846, 84611), (1203, 59502), (1266, 56541), (1899, 37694), (2406, 29751), (3609, 19834), (3798, 18847), (7218, 9917)]