122471748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2467}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 355747392

約数和(自身を除く): 233275644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2467, 2758, 3546, 4137, 4934, 5516, 7092, 7401, 8274, 9868, 12411, 14802, 16548, 17269, 22203, 24822, 29604, 34538, 44406, 49644, 51807, 69076, 88812, 103614, 155421, 207228, 310842, 485999, 621684, 971998, 1457997, 1943996, 2915994, 3401993, 4373991, 5831988, 6803986, 8747982, 10205979, 13607972, 17495964, 20411958, 30617937, 40823916, 61235874, 122471748]

約数ペア:

[(1, 122471748), (2, 61235874), (3, 40823916), (4, 30617937), (6, 20411958), (7, 17495964), (9, 13607972), (12, 10205979), (14, 8747982), (18, 6803986), (21, 5831988), (28, 4373991), (36, 3401993), (42, 2915994), (63, 1943996), (84, 1457997), (126, 971998), (197, 621684), (252, 485999), (394, 310842), (591, 207228), (788, 155421), (1182, 103614), (1379, 88812), (1773, 69076), (2364, 51807), (2467, 49644), (2758, 44406), (3546, 34538), (4137, 29604), (4934, 24822), (5516, 22203), (7092, 17269), (7401, 16548), (8274, 14802), (9868, 12411)]