7156749292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{7393}}^1$

素因数の和:7871

約数の個数: 72

約数和(自身を含む): 15931112400

約数和(自身を除く): 8774363108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 449, 539, 898, 1078, 1796, 2156, 3143, 4939, 6286, 7393, 9878, 12572, 14786, 19756, 22001, 29572, 34573, 44002, 51751, 69146, 81323, 88004, 103502, 138292, 162646, 207004, 242011, 325292, 362257, 484022, 569261, 724514, 968044, 1138522, 1449028, 2277044, 3319457, 3984827, 6638914, 7969654, 13277828, 15939308, 23236199, 36514027, 46472398, 73028054, 92944796, 146056108, 162653393, 255598189, 325306786, 511196378, 650613572, 1022392756, 1789187323, 3578374646, 7156749292]

約数ペア:

[(1, 7156749292), (2, 3578374646), (4, 1789187323), (7, 1022392756), (11, 650613572), (14, 511196378), (22, 325306786), (28, 255598189), (44, 162653393), (49, 146056108), (77, 92944796), (98, 73028054), (154, 46472398), (196, 36514027), (308, 23236199), (449, 15939308), (539, 13277828), (898, 7969654), (1078, 6638914), (1796, 3984827), (2156, 3319457), (3143, 2277044), (4939, 1449028), (6286, 1138522), (7393, 968044), (9878, 724514), (12572, 569261), (14786, 484022), (19756, 362257), (22001, 325292), (29572, 242011), (34573, 207004), (44002, 162646), (51751, 138292), (69146, 103502), (81323, 88004)]