157425716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 333312000

約数和(自身を除く): 175886284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 1393, 1487, 2786, 2974, 3781, 5572, 5948, 7562, 10409, 15124, 20818, 26467, 28253, 41636, 52934, 56506, 105868, 113012, 197771, 295913, 395542, 591826, 791084, 1183652, 2071391, 4142782, 5622347, 8285564, 11244694, 22489388, 39356429, 78712858, 157425716]

約数ペア:

[(1, 157425716), (2, 78712858), (4, 39356429), (7, 22489388), (14, 11244694), (19, 8285564), (28, 5622347), (38, 4142782), (76, 2071391), (133, 1183652), (199, 791084), (266, 591826), (398, 395542), (532, 295913), (796, 197771), (1393, 113012), (1487, 105868), (2786, 56506), (2974, 52934), (3781, 41636), (5572, 28253), (5948, 26467), (7562, 20818), (10409, 15124)]