12440148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 35610624

約数和(自身を除く): 23170476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 137, 138, 141, 161, 188, 274, 276, 282, 322, 329, 411, 483, 548, 564, 644, 658, 822, 959, 966, 987, 1081, 1316, 1644, 1918, 1932, 1974, 2162, 2877, 3151, 3243, 3836, 3948, 4324, 5754, 6302, 6439, 6486, 7567, 9453, 11508, 12604, 12878, 12972, 15134, 18906, 19317, 22057, 22701, 25756, 30268, 37812, 38634, 44114, 45073, 45402, 66171, 77268, 88228, 90146, 90804, 132342, 135219, 148097, 180292, 264684, 270438, 296194, 444291, 540876, 592388, 888582, 1036679, 1777164, 2073358, 3110037, 4146716, 6220074, 12440148]

約数ペア:

[(1, 12440148), (2, 6220074), (3, 4146716), (4, 3110037), (6, 2073358), (7, 1777164), (12, 1036679), (14, 888582), (21, 592388), (23, 540876), (28, 444291), (42, 296194), (46, 270438), (47, 264684), (69, 180292), (84, 148097), (92, 135219), (94, 132342), (137, 90804), (138, 90146), (141, 88228), (161, 77268), (188, 66171), (274, 45402), (276, 45073), (282, 44114), (322, 38634), (329, 37812), (411, 30268), (483, 25756), (548, 22701), (564, 22057), (644, 19317), (658, 18906), (822, 15134), (959, 12972), (966, 12878), (987, 12604), (1081, 11508), (1316, 9453), (1644, 7567), (1918, 6486), (1932, 6439), (1974, 6302), (2162, 5754), (2877, 4324), (3151, 3948), (3243, 3836)]