161139924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 447501600

約数和(自身を除く): 286361676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 149, 198, 298, 396, 447, 596, 894, 1341, 1639, 1788, 2682, 2731, 3278, 4917, 5364, 5462, 6556, 8193, 9834, 10924, 14751, 16386, 19668, 24579, 29502, 30041, 32772, 49158, 59004, 60082, 90123, 98316, 120164, 180246, 270369, 360492, 406919, 540738, 813838, 1081476, 1220757, 1627676, 2441514, 3662271, 4476109, 4883028, 7324542, 8952218, 13428327, 14649084, 17904436, 26856654, 40284981, 53713308, 80569962, 161139924]

約数ペア:

[(1, 161139924), (2, 80569962), (3, 53713308), (4, 40284981), (6, 26856654), (9, 17904436), (11, 14649084), (12, 13428327), (18, 8952218), (22, 7324542), (33, 4883028), (36, 4476109), (44, 3662271), (66, 2441514), (99, 1627676), (132, 1220757), (149, 1081476), (198, 813838), (298, 540738), (396, 406919), (447, 360492), (596, 270369), (894, 180246), (1341, 120164), (1639, 98316), (1788, 90123), (2682, 60082), (2731, 59004), (3278, 49158), (4917, 32772), (5364, 30041), (5462, 29502), (6556, 24579), (8193, 19668), (9834, 16386), (10924, 14751)]