31791732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 89171712

約数和(自身を除く): 57379980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 53, 74, 84, 106, 111, 148, 159, 193, 212, 222, 259, 318, 371, 386, 444, 518, 579, 636, 742, 772, 777, 1036, 1113, 1158, 1351, 1484, 1554, 1961, 2226, 2316, 2702, 3108, 3922, 4053, 4452, 5404, 5883, 7141, 7844, 8106, 10229, 11766, 13727, 14282, 16212, 20458, 21423, 23532, 27454, 28564, 30687, 40916, 41181, 42846, 49987, 54908, 61374, 71603, 82362, 85692, 99974, 122748, 143206, 149961, 164724, 199948, 214809, 286412, 299922, 378473, 429618, 599844, 756946, 859236, 1135419, 1513892, 2270838, 2649311, 4541676, 5298622, 7947933, 10597244, 15895866, 31791732]

約数ペア:

[(1, 31791732), (2, 15895866), (3, 10597244), (4, 7947933), (6, 5298622), (7, 4541676), (12, 2649311), (14, 2270838), (21, 1513892), (28, 1135419), (37, 859236), (42, 756946), (53, 599844), (74, 429618), (84, 378473), (106, 299922), (111, 286412), (148, 214809), (159, 199948), (193, 164724), (212, 149961), (222, 143206), (259, 122748), (318, 99974), (371, 85692), (386, 82362), (444, 71603), (518, 61374), (579, 54908), (636, 49987), (742, 42846), (772, 41181), (777, 40916), (1036, 30687), (1113, 28564), (1158, 27454), (1351, 23532), (1484, 21423), (1554, 20458), (1961, 16212), (2226, 14282), (2316, 13727), (2702, 11766), (3108, 10229), (3922, 8106), (4053, 7844), (4452, 7141), (5404, 5883)]