873690426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 2292823104

約数和(自身を除く): 1419132678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 47, 63, 73, 86, 94, 126, 129, 141, 146, 219, 258, 282, 301, 329, 387, 423, 438, 511, 602, 657, 658, 774, 846, 903, 987, 1022, 1314, 1533, 1806, 1974, 2021, 2209, 2709, 2961, 3066, 3139, 3431, 4042, 4418, 4599, 5418, 5922, 6063, 6278, 6627, 6862, 9198, 9417, 10293, 12126, 13254, 14147, 15463, 18189, 18834, 19881, 20586, 21973, 24017, 28251, 28294, 30879, 30926, 36378, 39762, 42441, 43946, 46389, 48034, 56502, 61758, 65919, 72051, 84882, 92778, 94987, 127323, 131838, 139167, 144102, 147533, 161257, 189974, 197757, 216153, 254646, 278334, 284961, 295066, 322514, 395514, 432306, 442599, 483771, 569922, 664909, 854883, 885198, 967542, 1032731, 1128799, 1327797, 1329818, 1451313, 1709766, 1994727, 2065462, 2257598, 2655594, 2902626, 3098193, 3386397, 3989454, 5984181, 6196386, 6772794, 6934051, 9294579, 10159191, 11968362, 13868102, 18589158, 20318382, 20802153, 41604306, 48538357, 62406459, 97076714, 124812918, 145615071, 291230142, 436845213, 873690426]

約数ペア:

[(1, 873690426), (2, 436845213), (3, 291230142), (6, 145615071), (7, 124812918), (9, 97076714), (14, 62406459), (18, 48538357), (21, 41604306), (42, 20802153), (43, 20318382), (47, 18589158), (63, 13868102), (73, 11968362), (86, 10159191), (94, 9294579), (126, 6934051), (129, 6772794), (141, 6196386), (146, 5984181), (219, 3989454), (258, 3386397), (282, 3098193), (301, 2902626), (329, 2655594), (387, 2257598), (423, 2065462), (438, 1994727), (511, 1709766), (602, 1451313), (657, 1329818), (658, 1327797), (774, 1128799), (846, 1032731), (903, 967542), (987, 885198), (1022, 854883), (1314, 664909), (1533, 569922), (1806, 483771), (1974, 442599), (2021, 432306), (2209, 395514), (2709, 322514), (2961, 295066), (3066, 284961), (3139, 278334), (3431, 254646), (4042, 216153), (4418, 197757), (4599, 189974), (5418, 161257), (5922, 147533), (6063, 144102), (6278, 139167), (6627, 131838), (6862, 127323), (9198, 94987), (9417, 92778), (10293, 84882), (12126, 72051), (13254, 65919), (14147, 61758), (15463, 56502), (18189, 48034), (18834, 46389), (19881, 43946), (20586, 42441), (21973, 39762), (24017, 36378), (28251, 30926), (28294, 30879)]