22290156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 64864800

約数和(自身を除く): 42574644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 449, 591, 788, 898, 1182, 1347, 1379, 1773, 1796, 2364, 2694, 2758, 3143, 3546, 4041, 4137, 5388, 5516, 6286, 7092, 8082, 8274, 9429, 12411, 12572, 16164, 16548, 18858, 24822, 28287, 37716, 49644, 56574, 88453, 113148, 176906, 265359, 353812, 530718, 619171, 796077, 1061436, 1238342, 1592154, 1857513, 2476684, 3184308, 3715026, 5572539, 7430052, 11145078, 22290156]

約数ペア:

[(1, 22290156), (2, 11145078), (3, 7430052), (4, 5572539), (6, 3715026), (7, 3184308), (9, 2476684), (12, 1857513), (14, 1592154), (18, 1238342), (21, 1061436), (28, 796077), (36, 619171), (42, 530718), (63, 353812), (84, 265359), (126, 176906), (197, 113148), (252, 88453), (394, 56574), (449, 49644), (591, 37716), (788, 28287), (898, 24822), (1182, 18858), (1347, 16548), (1379, 16164), (1773, 12572), (1796, 12411), (2364, 9429), (2694, 8274), (2758, 8082), (3143, 7092), (3546, 6286), (4041, 5516), (4137, 5388)]