31139892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 92951040

約数和(自身を除く): 61811148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 139, 147, 196, 252, 254, 278, 294, 381, 417, 441, 508, 556, 588, 762, 834, 882, 889, 973, 1143, 1251, 1524, 1668, 1764, 1778, 1946, 2286, 2502, 2667, 2919, 3556, 3892, 4572, 5004, 5334, 5838, 6223, 6811, 8001, 8757, 10668, 11676, 12446, 13622, 16002, 17514, 17653, 18669, 20433, 24892, 27244, 32004, 35028, 35306, 37338, 40866, 52959, 56007, 61299, 70612, 74676, 81732, 105918, 112014, 122598, 123571, 158877, 211836, 224028, 245196, 247142, 317754, 370713, 494284, 635508, 741426, 864997, 1112139, 1482852, 1729994, 2224278, 2594991, 3459988, 4448556, 5189982, 7784973, 10379964, 15569946, 31139892]

約数ペア:

[(1, 31139892), (2, 15569946), (3, 10379964), (4, 7784973), (6, 5189982), (7, 4448556), (9, 3459988), (12, 2594991), (14, 2224278), (18, 1729994), (21, 1482852), (28, 1112139), (36, 864997), (42, 741426), (49, 635508), (63, 494284), (84, 370713), (98, 317754), (126, 247142), (127, 245196), (139, 224028), (147, 211836), (196, 158877), (252, 123571), (254, 122598), (278, 112014), (294, 105918), (381, 81732), (417, 74676), (441, 70612), (508, 61299), (556, 56007), (588, 52959), (762, 40866), (834, 37338), (882, 35306), (889, 35028), (973, 32004), (1143, 27244), (1251, 24892), (1524, 20433), (1668, 18669), (1764, 17653), (1778, 17514), (1946, 16002), (2286, 13622), (2502, 12446), (2667, 11676), (2919, 10668), (3556, 8757), (3892, 8001), (4572, 6811), (5004, 6223), (5334, 5838)]