172342692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 461260800

約数和(自身を除く): 288918108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 684, 788, 1182, 1279, 1773, 2364, 2558, 3546, 3743, 3837, 5116, 7092, 7486, 7674, 11229, 11511, 14972, 15348, 22458, 23022, 24301, 33687, 44916, 46044, 48602, 67374, 72903, 97204, 134748, 145806, 218709, 251963, 291612, 437418, 503926, 755889, 874836, 1007852, 1511778, 2267667, 3023556, 4535334, 4787297, 9070668, 9574594, 14361891, 19149188, 28723782, 43085673, 57447564, 86171346, 172342692]

約数ペア:

[(1, 172342692), (2, 86171346), (3, 57447564), (4, 43085673), (6, 28723782), (9, 19149188), (12, 14361891), (18, 9574594), (19, 9070668), (36, 4787297), (38, 4535334), (57, 3023556), (76, 2267667), (114, 1511778), (171, 1007852), (197, 874836), (228, 755889), (342, 503926), (394, 437418), (591, 291612), (684, 251963), (788, 218709), (1182, 145806), (1279, 134748), (1773, 97204), (2364, 72903), (2558, 67374), (3546, 48602), (3743, 46044), (3837, 44916), (5116, 33687), (7092, 24301), (7486, 23022), (7674, 22458), (11229, 15348), (11511, 14972)]