31163244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 58024596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 139, 157, 204, 238, 278, 314, 357, 417, 471, 476, 556, 628, 714, 834, 942, 973, 1099, 1428, 1668, 1884, 1946, 2198, 2363, 2669, 2919, 3297, 3892, 4396, 4726, 5338, 5838, 6594, 7089, 8007, 9452, 10676, 11676, 13188, 14178, 16014, 16541, 18683, 21823, 28356, 32028, 33082, 37366, 43646, 49623, 56049, 65469, 66164, 74732, 87292, 99246, 112098, 130938, 152761, 198492, 224196, 261876, 305522, 370991, 458283, 611044, 741982, 916566, 1112973, 1483964, 1833132, 2225946, 2596937, 4451892, 5193874, 7790811, 10387748, 15581622, 31163244]

約数ペア:

[(1, 31163244), (2, 15581622), (3, 10387748), (4, 7790811), (6, 5193874), (7, 4451892), (12, 2596937), (14, 2225946), (17, 1833132), (21, 1483964), (28, 1112973), (34, 916566), (42, 741982), (51, 611044), (68, 458283), (84, 370991), (102, 305522), (119, 261876), (139, 224196), (157, 198492), (204, 152761), (238, 130938), (278, 112098), (314, 99246), (357, 87292), (417, 74732), (471, 66164), (476, 65469), (556, 56049), (628, 49623), (714, 43646), (834, 37366), (942, 33082), (973, 32028), (1099, 28356), (1428, 21823), (1668, 18683), (1884, 16541), (1946, 16014), (2198, 14178), (2363, 13188), (2669, 11676), (2919, 10676), (3297, 9452), (3892, 8007), (4396, 7089), (4726, 6594), (5338, 5838)]