87685136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 214176768

約数和(自身を除く): 126491632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 308, 412, 616, 691, 721, 824, 1133, 1232, 1382, 1442, 1648, 2266, 2764, 2884, 4532, 4837, 5528, 5768, 7601, 7931, 9064, 9674, 11056, 11536, 15202, 15862, 18128, 19348, 30404, 31724, 38696, 53207, 60808, 63448, 71173, 77392, 106414, 121616, 126896, 142346, 212828, 284692, 425656, 498211, 569384, 782903, 851312, 996422, 1138768, 1565806, 1992844, 3131612, 3985688, 5480321, 6263224, 7971376, 10960642, 12526448, 21921284, 43842568, 87685136]

約数ペア:

[(1, 87685136), (2, 43842568), (4, 21921284), (7, 12526448), (8, 10960642), (11, 7971376), (14, 6263224), (16, 5480321), (22, 3985688), (28, 3131612), (44, 1992844), (56, 1565806), (77, 1138768), (88, 996422), (103, 851312), (112, 782903), (154, 569384), (176, 498211), (206, 425656), (308, 284692), (412, 212828), (616, 142346), (691, 126896), (721, 121616), (824, 106414), (1133, 77392), (1232, 71173), (1382, 63448), (1442, 60808), (1648, 53207), (2266, 38696), (2764, 31724), (2884, 30404), (4532, 19348), (4837, 18128), (5528, 15862), (5768, 15202), (7601, 11536), (7931, 11056), (9064, 9674)]