87610276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 177546600

約数和(自身を除く): 89936324

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 109, 116, 164, 169, 218, 338, 377, 436, 533, 676, 754, 1066, 1189, 1417, 1508, 2132, 2378, 2834, 3161, 4469, 4756, 4901, 5668, 6322, 6929, 8938, 9802, 12644, 13858, 15457, 17876, 18421, 19604, 27716, 30914, 36842, 41093, 58097, 61828, 73684, 82186, 116194, 129601, 164372, 200941, 232388, 259202, 401882, 518404, 534209, 755261, 803764, 1068418, 1510522, 1684813, 2136836, 3021044, 3369626, 6739252, 21902569, 43805138, 87610276]

約数ペア:

[(1, 87610276), (2, 43805138), (4, 21902569), (13, 6739252), (26, 3369626), (29, 3021044), (41, 2136836), (52, 1684813), (58, 1510522), (82, 1068418), (109, 803764), (116, 755261), (164, 534209), (169, 518404), (218, 401882), (338, 259202), (377, 232388), (436, 200941), (533, 164372), (676, 129601), (754, 116194), (1066, 82186), (1189, 73684), (1417, 61828), (1508, 58097), (2132, 41093), (2378, 36842), (2834, 30914), (3161, 27716), (4469, 19604), (4756, 18421), (4901, 17876), (5668, 15457), (6322, 13858), (6929, 12644), (8938, 9802)]