138972456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 445824000

約数和(自身を除く): 306851544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 859, 963, 1284, 1498, 1512, 1718, 1926, 2247, 2568, 2577, 2889, 2996, 3436, 3852, 4494, 5154, 5778, 5992, 6013, 6741, 6872, 7704, 7731, 8988, 10308, 11556, 12026, 13482, 15462, 17976, 18039, 20223, 20616, 23112, 23193, 24052, 26964, 30924, 36078, 40446, 46386, 48104, 53928, 54117, 61848, 72156, 80892, 91913, 92772, 108234, 144312, 161784, 162351, 183826, 185544, 216468, 275739, 324702, 367652, 432936, 551478, 643391, 649404, 735304, 827217, 1102956, 1286782, 1298808, 1654434, 1930173, 2205912, 2481651, 2573564, 3308868, 3860346, 4963302, 5147128, 5790519, 6617736, 7720692, 9926604, 11581038, 15441384, 17371557, 19853208, 23162076, 34743114, 46324152, 69486228, 138972456]

約数ペア:

[(1, 138972456), (2, 69486228), (3, 46324152), (4, 34743114), (6, 23162076), (7, 19853208), (8, 17371557), (9, 15441384), (12, 11581038), (14, 9926604), (18, 7720692), (21, 6617736), (24, 5790519), (27, 5147128), (28, 4963302), (36, 3860346), (42, 3308868), (54, 2573564), (56, 2481651), (63, 2205912), (72, 1930173), (84, 1654434), (107, 1298808), (108, 1286782), (126, 1102956), (168, 827217), (189, 735304), (214, 649404), (216, 643391), (252, 551478), (321, 432936), (378, 367652), (428, 324702), (504, 275739), (642, 216468), (749, 185544), (756, 183826), (856, 162351), (859, 161784), (963, 144312), (1284, 108234), (1498, 92772), (1512, 91913), (1718, 80892), (1926, 72156), (2247, 61848), (2568, 54117), (2577, 53928), (2889, 48104), (2996, 46386), (3436, 40446), (3852, 36078), (4494, 30924), (5154, 26964), (5778, 24052), (5992, 23193), (6013, 23112), (6741, 20616), (6872, 20223), (7704, 18039), (7731, 17976), (8988, 15462), (10308, 13482), (11556, 12026)]