157300724

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 321699840

約数和(自身を除く): 164399116

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 191, 268, 382, 439, 469, 764, 878, 938, 1337, 1756, 1876, 2674, 3073, 5348, 6146, 12292, 12797, 25594, 29413, 51188, 58826, 83849, 89579, 117652, 167698, 179158, 205891, 335396, 358316, 411782, 586943, 823564, 1173886, 2347772, 5617883, 11235766, 22471532, 39325181, 78650362, 157300724]

約数ペア:

[(1, 157300724), (2, 78650362), (4, 39325181), (7, 22471532), (14, 11235766), (28, 5617883), (67, 2347772), (134, 1173886), (191, 823564), (268, 586943), (382, 411782), (439, 358316), (469, 335396), (764, 205891), (878, 179158), (938, 167698), (1337, 117652), (1756, 89579), (1876, 83849), (2674, 58826), (3073, 51188), (5348, 29413), (6146, 25594), (12292, 12797)]