126474868

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 259274400

約数和(自身を除く): 132799532

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 169, 172, 229, 247, 338, 458, 494, 559, 676, 817, 916, 988, 1118, 1634, 2236, 2977, 3211, 3268, 4351, 5954, 6422, 7267, 8702, 9847, 10621, 11908, 12844, 14534, 17404, 19694, 21242, 29068, 38701, 39388, 42484, 56563, 77402, 113126, 128011, 138073, 154804, 187093, 226252, 256022, 276146, 374186, 512044, 552292, 735319, 748372, 1470638, 1664143, 2432209, 2941276, 3328286, 4864418, 6656572, 9728836, 31618717, 63237434, 126474868]

約数ペア:

[(1, 126474868), (2, 63237434), (4, 31618717), (13, 9728836), (19, 6656572), (26, 4864418), (38, 3328286), (43, 2941276), (52, 2432209), (76, 1664143), (86, 1470638), (169, 748372), (172, 735319), (229, 552292), (247, 512044), (338, 374186), (458, 276146), (494, 256022), (559, 226252), (676, 187093), (817, 154804), (916, 138073), (988, 128011), (1118, 113126), (1634, 77402), (2236, 56563), (2977, 42484), (3211, 39388), (3268, 38701), (4351, 29068), (5954, 21242), (6422, 19694), (7267, 17404), (8702, 14534), (9847, 12844), (10621, 11908)]