70670253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 102384000

約数和(自身を除く): 31713747

約数列:

[1, 3, 19, 53, 57, 149, 157, 159, 447, 471, 1007, 2831, 2983, 3021, 7897, 8321, 8493, 8949, 23393, 23691, 24963, 70179, 150043, 158099, 444467, 450129, 474297, 1239829, 1333401, 3719487, 23556751, 70670253]

約数ペア:

[(1, 70670253), (3, 23556751), (19, 3719487), (53, 1333401), (57, 1239829), (149, 474297), (157, 450129), (159, 444467), (447, 158099), (471, 150043), (1007, 70179), (2831, 24963), (2983, 23691), (3021, 23393), (7897, 8949), (8321, 8493)]