156978234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40189}}^1$

素因数の和:40235

約数の個数: 48

約数和(自身を含む): 401256960

約数和(自身を除く): 244278726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 40189, 80378, 120567, 241134, 281323, 361701, 562646, 723402, 843969, 1245859, 1687938, 2491718, 2531907, 3737577, 5063814, 7475154, 8721013, 11212731, 17442026, 22425462, 26163039, 52326078, 78489117, 156978234]

約数ペア:

[(1, 156978234), (2, 78489117), (3, 52326078), (6, 26163039), (7, 22425462), (9, 17442026), (14, 11212731), (18, 8721013), (21, 7475154), (31, 5063814), (42, 3737577), (62, 2531907), (63, 2491718), (93, 1687938), (126, 1245859), (186, 843969), (217, 723402), (279, 562646), (434, 361701), (558, 281323), (651, 241134), (1302, 120567), (1953, 80378), (3906, 40189)]